H Frickmann

Affiliations

Department of Microbiology and Hospital Hygiene, Bundeswehr Hospital Hamburg, Hamburg, Germany.
Institute for Medical Microbiology, Virology and Hygiene, University Medicine Rostock, Rostock, Germany.

ORCID: http://orcid.org/0000-0002-8967-9528

Publications (96)

Sexually Transmitted Infections in Soldiers - A Cross-Sectional Assessment in German Paratroopers and Navy Soldiers and a Literature Review.

European journal of microbiology & immunology

Avec: Carina Gottwald , Norbert Georg Schwarz , Hagen Frickmann

Detection of Tropheryma whipplei in stool samples by one commercial and two in-house real-time PCR assays.

Tropical medicine & international health : TM & IH

Avec: Hagen Frickmann , Miriam Hanke , Andreas Hahn , Norbert G Schwarz , Olfert Landt , Annette Moter , Judith Kikhney , Rebecca Hinz , Sandra Rojak , Denise Dekker , Egbert Tannich , Andreas Podbielski

Comparison of screening tests without a gold standard-A pragmatic approach with virtual reference testing.

Acta tropica

Avec: Andreas Hahn , Norbert Georg Schwarz , Hagen Frickmann

Loop-mediated isothermal amplification for paratyphoid fever - a proof-of-principle analysis.

Letters in applied microbiology

Avec: S Rojak , D F Wiemer , A Wille , U Loderstädt , L Wassill , R Hinz , R M Hagen , H Frickmann

Next-generation sequencing for hypothesis-free genomic detection of invasive tropical infections in poly-microbially contaminated, formalin-fixed, paraffin-embedded tissue samples - a proof-of-principle assessment.

BMC microbiology

Avec: Hagen Frickmann , Carsten Künne , Ralf Matthias Hagen , Andreas Podbielski , Jana Normann , Sven Poppert , Mario Looso , Bernd Kreikemeyer

Differing Effects of Standard and Harsh Nucleic Acid Extraction Procedures on Diagnostic Helminth Real-Time PCRs Applied to Human Stool Samples.

Pathogens (Basel, Switzerland)

Avec: Tanja Hoffmann , Andreas Hahn , Jaco J Verweij , Gérard Leboulle , Olfert Landt , Christina Strube , Simone Kann , Denise Dekker , Jürgen May , Hagen Frickmann , Ulrike Loderstädt

Testing as Prevention of Resistance in Bacteria Causing Sexually Transmitted Infections-A Population-Based Model for Germany.

Antibiotics (Basel, Switzerland)

Avec: Andreas Hahn , Hagen Frickmann , Ulrike Loderstädt

Risk Assessment for Molds in the Vicinity of a Child Requiring Peritoneal Dialysis Living in a Rural Northern German Area.

Microorganisms

Avec: Andreas Erich Zautner , Hagen Frickmann , Andreas Podbielski

Comparative Assessment of Sera from Individuals after S-Gene RNA-Based SARS-CoV-2 Vaccination with Spike-Protein-Based and Nucleocapsid-Based Serological Assays.

Diagnostics (Basel, Switzerland)

Avec: Anja Dörschug , Hagen Frickmann , Julian Schwanbeck , Elif Yilmaz , Kemal Mese , Andreas Hahn , Uwe Groß , Andreas E Zautner

Evaluation of a duplex real-time PCR in human serum for simultaneous detection and differentiation of Schistosoma mansoni and Schistosoma haematobium infections - cross-sectional study.

Travel medicine and infectious disease

Avec: Hagen Frickmann , Lisa-Maria Lunardon , Andreas Hahn , Ulrike Loderstädt , Andreas K Lindner , Sören L Becker , Frank P Mockenhaupt , Christoph Weber , Egbert Tannich

Classification of

Microorganisms

Avec: Miriam Cordovana , Norman Mauder , Markus Kostrzewa , Andreas Wille , Sandra Rojak , Ralf Matthias Hagen , Simone Ambretti , Stefano Pongolini , Laura Soliani , Ulrik S Justesen , Hanne M Holt , Olivier Join-Lambert , Simon Le Hello , Michel Auzou , Alida C Veloo , Jürgen May , Hagen Frickmann , Denise Dekker

Limited Reliability of the Molecular Detection of

Microorganisms

Avec: Felix Weinreich , Ralf Matthias Hagen , Wibke Loag , Oumou Maïga-Ascofaré , Denise Dekker , Hagen Frickmann , Ulrike Loderstädt

Enteric Bacteria and Parasites with Pathogenic Potential in Individuals of the Colombian Indigenous Tribe Kogui.

Microorganisms

Avec: Simone Kann , Gustavo Concha , Thomas Köller , Juliane Alker , Ulrich Schotte , Andreas Hahn , Hagen Frickmann , Philipp Warnke

Machine learning-based typing of Salmonella enterica O-serogroups by the Fourier-Transform Infrared (FTIR) Spectroscopy-based IR Biotyper system.

Journal of microbiological methods

Avec: Miriam Cordovana , Norman Mauder , Olivier Join-Lambert , François Gravey , Simon LeHello , Michel Auzou , Monica Pitti , Simona Zoppi , Michael Buhl , Joerg Steinmann , Hagen Frickmann , Denise Dekker , Yumiko Funashima , Zenzo Nagasawa , József Soki , László Orosz , Alida C Veloo , Ulrik S Justesen , Hanne M Holt , Andrea Liberatore , Simone Ambretti , Stefano Pongolini , Laura Soliani , Andreas Wille , Sandra Rojak , Ralf Matthias Hagen , Jürgen May , A B Pranada , Markus Kostrzewa

Molecular Epidemiology of

Microorganisms

Avec: Frederik Pankok , Frieder Fuchs , Ulrike Loderstädt , Martin Kaase , Carsten Balczun , Simone Scheithauer , Hagen Frickmann , Ralf Matthias Hagen

ESBL-Type and AmpC-Type Beta-Lactamases in Third Generation Cephalosporin-Resistant

Animals : an open access journal from MDPI

Avec: Ulrich Schotte , Julian Ehlers , Johanna Nieter , Raphaël Rakotozandrindrainy , Silver A Wolf , Torsten Semmler , Hagen Frickmann , Sven Poppert , Christa Ewers

Risk assessment of the mechanical spread of bacterial pathogens due to Lasius neglectus ants infesting a tertiary hospital.

The Journal of hospital infection

Avec: Hagen Frickmann , Stefan Hurtig , Anca Rebecca Greine , Silvio Hering , Orsolya Benedek , Philipp Warnke , Andreas Podbielski

Enteric pathogens in German police officers after predominantly tropical deployments - A retrospective assessment over 5 years.

European journal of microbiology & immunology

Avec: Matthias Halfter , Ulrich Müseler , Ralf Matthias Hagen , Hagen Frickmann

Comparison of Five Serological Assays for the Detection of SARS-CoV-2 Antibodies.

Diagnostics (Basel, Switzerland)

Avec: Anja Dörschug , Julian Schwanbeck , Andreas Hahn , Anke Hillebrecht , Sabine Blaschke , Kemal Mese , Uwe Groß , Sascha Dierks , Hagen Frickmann , Andreas E Zautner

Insufficient sensitivity of laser desorption-time of flight mass spectrometry-based detection of hemozoin for malaria screening.

Journal of microbiological methods

Avec: Martin Christner , Hagen Frickmann , Eva Klupp , Holger Rohde , Maya Kono , Egbert Tannich , Sven Poppert

Loop-mediated isothermal amplification-based detection of typhoid fever on an automated Genie II Mk2 system - A case-control-based approach.

Acta tropica

Avec: Hagen Frickmann , Dorothea Franziska Wiemer , Lars Wassill , Rebecca Hinz , Sandra Rojak , Andreas Wille , Ulrike Loderstädt , Norbert Georg Schwarz , Vera von Kalckreuth , Justin Im , Hyon Jin Jeon , Florian Marks , Ellis Owusu-Dabo , Nimako Sarpong , Jürgen May , Daniel Eibach , Denise Dekker

Antimicrobial Resistance Patterns in

Antibiotics (Basel, Switzerland)

Avec: Friederike K M T Tilkorn , Hagen Frickmann , Isabel S Simon , Julian Schwanbeck , Sebastian Horn , Ortrud Zimmermann , Uwe Groß , Wolfgang Bohne , Andreas E Zautner

Factors influencing susceptibility testing of antifungal drugs: a critical review of document M27-A4 from the Clinical and Laboratory Standards Institute (CLSI).

Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]

Avec: Edinaira Sulany Oliveira de Sousa , Ana Claúdia Alves Cortez , Marcia de Souza Carvalho Melhem , Hagen Frickmann , João Vicente Braga de Souza

Comparison of Three In-House Real PCR Assays Targeting Kinetoplast DNA, the Small Subunit Ribosomal RNA Gene and the Glucose-6-Phosphate Isomerase Gene for the Detection of

Pathogens (Basel, Switzerland)

Avec: Konstantin Tanida , Carsten Balczun , Andreas Hahn , Alexandra Veit , Beatrice Nickel , Sven Poppert , Patrick Leander Scheid , Ralf Matthias Hagen , Hagen Frickmann , Ulrike Loderstädt , Egbert Tannich

Comparative Assessment of In-House Real-Time PCRs Targeting Enteric Disease-Associated Microsporidia in Human Stool Samples.

Pathogens (Basel, Switzerland)

Avec: Konstantin Tanida , Andreas Hahn , Kirsten Alexandra Eberhardt , Egbert Tannich , Olfert Landt , Simone Kann , Torsten Feldt , Fred Stephen Sarfo , Veronica Di Cristanziano , Hagen Frickmann , Ulrike Loderstädt

Identification of

Journal of fungi (Basel, Switzerland)

Avec: Débora Raysa Teixeira de Sousa , João Ricardo da Silva Neto , Roberto Moreira da Silva , Kátia Santana Cruz , Sven Poppert , Hagen Frickmann , João Vicente Braga Souza

Multicentric Evaluation of SeeGene Allplex Real-Time PCR Assays Targeting 28 Bacterial, Microsporidal and Parasitic Nucleic Acid Sequences in Human Stool Samples.

Diagnostics (Basel, Switzerland)

Avec: Felix Weinreich , Andreas Hahn , Kirsten Alexandra Eberhardt , Simone Kann , Thomas Köller , Philipp Warnke , Susann Dupke , Denise Dekker , Jürgen May , Hagen Frickmann , Ulrike Loderstädt

Collider Bias Assessment in Colombian Indigenous Wiwa and Kogui Populations with Chronic Gastroenteric Disorder of Likely Infectious Etiology Suggests Complex Microbial Interactions Rather Than Clear Assignments of Etiological Relevance.

Microorganisms

Avec: Hagen Frickmann , Joy Backhaus , Achim Hoerauf , Ralf Matthias Hagen , Simone Kann

Colitis caused by Entamoeba histolytica identified by real-time-PCR and fluorescence in situ hybridization from formalin-fixed, paraffin-embedded tissue.

European journal of microbiology & immunology

Avec: Andreas Müller , Hagen Frickmann , Egbert Tannich , Sven Poppert , Ralf Matthias Hagen

Comparison of the Influence of Different Nucleic Acid Extraction Assays on the Sensitivity of

Microorganisms

Avec: Simone Kann , Wendy Zabala-Monterroza , Cenia García , Gustavo Concha , Olfert Landt , Andreas Hahn , Felix Weinreich , Hagen Frickmann

Metagenomic Sequencing for the Diagnosis of

International journal of molecular sciences

Avec: Hagen Frickmann , Felix Weinreich , Ulrike Loderstädt , Sven Poppert , Egbert Tannich , Jana Bull , Bernd Kreikemeyer , Israel Barrantes

Intestinal Helminth Infections in Ghanaian Children from the Ashanti Region between 2007 and 2008-A Retrospective Cross-Sectional Real-Time PCR-Based Assessment.

Tropical medicine and infectious disease

Avec: Charity Wiafe Akenten , Felix Weinreich , Ellis Kobina Paintsil , John Amuasi , Dennis Fosu , Ulrike Loderstädt , Jürgen May , Hagen Frickmann , Denise Dekker

Comparative Evaluation of Real-Time Screening PCR Assays for

Microorganisms

Avec: Felix Weinreich , Andreas Hahn , Kirsten Alexandra Eberhardt , Simone Kann , Torsten Feldt , Fred Stephen Sarfo , Veronica Di Cristanziano , Hagen Frickmann , Ulrike Loderstädt

Comparison of the Diagnostic Accuracy of Three Real-Time PCR Assays for the Detection of

Microorganisms

Avec: Ramona Binder , Andreas Hahn , Kirsten Alexandra Eberhardt , Ralf Matthias Hagen , Holger Rohde , Ulrike Loderstädt , Torsten Feldt , Fred Stephen Sarfo , Veronica Di Cristanziano , Sascha Kahlfuss , Hagen Frickmann , Andreas Erich Zautner

Screening for Resistant Bacteria, Antimicrobial Resistance Genes, Sexually Transmitted Infections and

Pathogens (Basel, Switzerland)

Avec: Roman Franz , Andreas Hahn , Ralf Matthias Hagen , Holger Rohde , Kirsten Alexandra Eberhardt , Stephan Ehrhardt , Jana Baum , Lisa Claussen , Torsten Feldt , Rebecca Hinz , Dana Barthel , Carola Bindt , Harry Tagbor , Samuel Blay Nguah , Mathurin Koffi , Thomas Köller , Philipp Warnke , Frederik Pankok , Stefan Taudien , Hagen Frickmann , Stefanie Schoppen

Gastrointestinal Pathogens in Multi-Infected Individuals: A Cluster Analysis of Interaction.

Microorganisms

Avec: Joy Backhaus , Hagen Frickmann , Ralf Matthias Hagen , Gustavo Concha , Ernst Molitor , Achim Hoerauf , Simone Kann

Preanalytical, Analytical and Postanalytical Analyses on

Diagnostics (Basel, Switzerland)

Avec: Hagen Frickmann , Kerstin Schwinge , Andreas Podbielski , Philipp Warnke

Surveillance of enteropathogenic bacteria, protozoa and helminths in travellers returning from the tropics.

European journal of microbiology & immunology

Avec: Dorothea Wiemer , Norbert Georg Schwarz , Gerd-Dieter Burchard , Hagen Frickmann , Ulrike Loderstaedt , Ralf-Matthias Hagen

Evaluation of the automated cartridge-based ARIES SARS-CoV-2 Assay (RUO) against automated Cepheid Xpert Xpress SARS-CoV-2 PCR as gold standard.

European journal of microbiology & immunology

Avec: Konstantin Tanida , Lars Koste , Christian Koenig , Werner Wenzel , Andreas Fritsch , Hagen Frickmann

A comparison of two PCR protocols for the differentiation of Plasmodium ovale species and implications for clinical management in travellers returning to Germany: a 10-year cross-sectional study.

Malaria journal

Avec: Hagen Frickmann , Christine Wegner , Stefanie Ruben , Ulrike Loderstädt , Egbert Tannich

Evaluation of the multiplex real-time PCR assays RealStar malaria S&T PCR kit 1.0 and FTD malaria differentiation for the differentiation of Plasmodium species in clinical samples.

Travel medicine and infectious disease

Avec: Hagen Frickmann , Christine Wegner , Stefanie Ruben , Christoph Behrens , Hans Kollenda , Rebecca Hinz , Sandra Rojak , Norbert G Schwarz , Ralf Matthias Hagen , Egbert Tannich

Binary surrogate endpoints in clinical trials from the perspective of case definitions.

European journal of microbiology & immunology

Avec: Andreas Hahn , Andreas Podbielski , Markus M Heimesaat , Hagen Frickmann , Philipp Warnke

Evaluation of the Xiamen AmonMed Biotechnology rapid diagnostic test COVID-19 IgM/IgG test kit (Colloidal gold).

European journal of microbiology & immunology

Avec: Anja Dörschug , Julian Schwanbeck , Andreas Hahn , Anke Hillebrecht , Sabine Blaschke , Uwe Groß , Markus M Heimesaat , Hagen Frickmann , Andreas E Zautner

Study of enteric pathogens among children in the tropics and effects of prolonged storage of stool samples.

Letters in applied microbiology

Avec: U Schotte , T Hoffmann , N G Schwarz , S Rojak , J Lusingu , D Minja , J Kaseka , J Mbwana , S Gesase , J May , D Dekker , H Frickmann

Detection of a New Resistance-Mediating Plasmid Chimera in a

Microorganisms

Avec: Julian Schwanbeck , Wolfgang Bohne , Ufuk Hasdemir , Uwe Groß , Yvonne Pfeifer , Boyke Bunk , Thomas Riedel , Cathrin Spröer , Jörg Overmann , Hagen Frickmann , Andreas E Zautner

Modifications of antifungal sensibility testing as suggested by CLSI document M27-A4: proposal for using different culture medium and buffer.

Diagnostic microbiology and infectious disease

Avec: Edinaira Sulany Oliveira de Sousa , Silviane Bezerra Pinheiro , Ana Cláudia Alves Cortez , Kátia Santana Cruz , Érica Simplício de Souza , Marcia de Souza Carvalho Melhem , Hagen Frickmann , João Vicente Braga de Souza

Molecular Epidemiology of Carbapenem-Resistant

Microorganisms

Avec: Paul G Higgins , Meret Kniel , Sandra Rojak , Carsten Balczun , Holger Rohde , Hagen Frickmann , Ralf Matthias Hagen

Screening for

Pathogens (Basel, Switzerland)

Avec: Franziska Weinreich , Felix Weinreich , Andreas Hahn , Ralf Matthias Hagen , Holger Rohde , Fred Stephen Sarfo , Torsten Feldt , Albert Dompreh , Shadrack Osei Asibey , Richard Boateng , Hagen Frickmann , Kirsten Alexandra Eberhardt

Prevalence and Molecular Characterization of

Microorganisms

Avec: Estelle Kanyala , Yassir Adam Shuaib , Norbert Georg Schwarz , Sönke Andres , Elvira Richter , Bernard Sawadogo , Mamadou Sawadogo , Minoungou Germaine , Ouattara Lassina , Sven Poppert , Hagen Frickmann

Molecular epidemiology of enterically colonizing

Frontiers in microbiology

Avec: Katharina Hoffmann , Matthias Riediger , Aljoscha Tersteegen , Pauline Marquardt , Sascha Kahlfuß , Achim J Kaasch , Ralf Matthias Hagen , Hagen Frickmann , Andreas E Zautner

Influence of bed making on loads of airborne and surface-associated drug-resistant bacteria in patient rooms.

The Journal of hospital infection

Avec: P Warnke , V R Pappisch , H Frickmann , A Podbielski

Searching for new antifungals for the treatment of cryptococcosis.

Revista da Sociedade Brasileira de Medicina Tropical

Avec: Naira Sulany Oliveira de Sousa , Juan Diego Ribeiro de Almeida , Hagen Frickmann , Marcus Vinícius Guimarães Lacerda , João Vicente Braga de Souza

Very low prevalence of Mansonella perstans-specific cell-free DNA in serum samples of Ghanaian HIV patients.

European journal of microbiology & immunology

Avec: Kirsten Alexandra Eberhardt , Luzia Veletzky , Felix Weinreich , Richard Odame Phillips , Fred Stephen Sarfo , Torsten Feldt , Albert Dompreh , Shadrack Osei Asibey , Richard Boateng , Hagen Frickmann

Effects of COVID-19-Associated Infection Control on the Pattern of Infections Imported by German Soldiers and Police Officers Returning from Predominantly Tropical Deployment Sites.

Infectious disease reports

Avec: Dorothea Franziska Wiemer , Matthias Halfter , Ulrich Müseler , Marius Schawaller , Hagen Frickmann

Evidence for

Pathogens (Basel, Switzerland)

Avec: Tafese Beyene Tufa , Gabriele Margos , Volker Fingerle , Christine Hartberger , Sven Poppert , Richard J Birtles , Peter Kraiczy , Volkhard A J Kempf , Hagen Frickmann , Torsten Feldt

Spatial and temporal dynamics of the prevalence of resistance genes and gastrointestinal pathogens in stool samples of German deployment returnees.

European journal of microbiology & immunology

Avec: Vanessa Navabi , Dorothea Franziska Wiemer , Matthias Halfter , Ulrich Müseler , Susann Dupke , Anja Petrov-Salzwedel , Ulrich Schotte , Hagen Frickmann

Impact of diagnostic methods on efficacy estimation - a proof-of-principle based on historical examples.

Tropical medicine & international health : TM & IH

Avec: Andreas Hahn , Christian G Meyer , Hagen Frickmann

Screening for Carbapenemases in Ertapenem-Resistant

European journal of microbiology & immunology

Avec: Hans Kollenda , Hagen Frickmann , Rania Ben Helal , Dorothea Franziska Wiemer , Habiba Naija , Mohamed Sélim El Asli , Melanie Egold , Joachim Jakob Bugert , Susann Handrick , Roman Wölfel , Farouk Barguellil , Mohamed Ben Moussa

Chikungunya Virus Infections in Military Deployments in Tropical Settings-A Narrative Minireview.

Viruses

Avec: Hagen Frickmann , Ottmar Herchenröder

Review: The risk of contracting anthrax from spore-contaminated soil - A military medical perspective.

European journal of microbiology & immunology

Avec: Ernst-Jürgen Finke , Wolfgang Beyer , Ulrike Loderstädt , Hagen Frickmann

High Prevalence of Intestinal Pathogens in Indigenous in Colombia.

Journal of clinical medicine

Avec: Simone Kann , Daniela Bruennert , Jessica Hansen , Gustavo Andrés Concha Mendoza , José José Crespo Gonzalez , Cielo Leonor Armenta Quintero , Miriam Hanke , Ralf Matthias Hagen , Joy Backhaus , Hagen Frickmann

Molecular Epidemiology of Carbapenem-Resistant

Antibiotics (Basel, Switzerland)

Avec: Paul G Higgins , Ralf Matthias Hagen , Andreas Podbielski , Hagen Frickmann , Philipp Warnke

Comparison of Three Real-Time PCR Assays Targeting the SSU rRNA Gene, the COWP Gene and the DnaJ-Like Protein Gene for the Diagnosis of

Pathogens (Basel, Switzerland)

Avec: Felix Weinreich , Andreas Hahn , Kirsten Alexandra Eberhardt , Torsten Feldt , Fred Stephen Sarfo , Veronica Di Cristanziano , Hagen Frickmann , Ulrike Loderstädt

Molecular Epidemiology of Carbapenem-Resistant

Antibiotics (Basel, Switzerland)

Avec: Paul G Higgins , Ralf Matthias Hagen , Bernd Kreikemeyer , Philipp Warnke , Andreas Podbielski , Hagen Frickmann , Ulrike Loderstädt

Infectious diseases in German military personnel after predominantly tropical deployments: a retrospective assessment over 13 years.

BMJ military health

Avec: Marius Schawaller , D Wiemer , R M Hagen , H Frickmann

Cryptococcal meningitis in non-HIV patients in the State of Amazonas, Northern Brazil.

Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]

Avec: Silviane Bezerra Pinheiro , Ednaira Sullany Sousa , Ana Claúdia Alves Cortez , Diego Fernando da Silva Rocha , Lizandra Stephany Fernandes Menescal , Valéria Soares Chagas , Aline Stephanie Pérez Gómez , Kátia Santana Cruz , Lucilaide Oliveira Santos , Marla Jalene Alves , Ani Beatriz Jackisch Matsuura , Bodo Wanke , Luciana Trilles , Hagen Frickmann , João Vicente Braga de Souza

New Developments in PCR-Based Diagnostics for Bacterial Pathogens Causing Gastrointestinal Infections-A Narrative Mini-Review on Challenges in the Tropics.

Tropical medicine and infectious disease

Avec: Ulrike Loderstädt , Ralf Matthias Hagen , Andreas Hahn , Hagen Frickmann

Antimicrobial resistance of the enteric protozoon Giardia duodenalis - A narrative review.

European journal of microbiology & immunology

Avec: Ulrike Loderstädt , Hagen Frickmann

Comparison of Three Real-Time PCR Assays for the Detection of

Pathogens (Basel, Switzerland)

Avec: Felix Weinreich , Andreas Hahn , Kirsten Alexandra Eberhardt , Torsten Feldt , Fred Stephen Sarfo , Veronica Di Cristanziano , Hagen Frickmann , Ulrike Loderstädt

Seasonal Patterns of Enteric Pathogens in Colombian Indigenous People-A More Pronounced Effect on Bacteria Than on Parasites.

Pathogens (Basel, Switzerland)

Avec: Simone Kann , Maria Hartmann , Juliane Alker , Jessica Hansen , Juan Carlos Dib , Andrés Aristizabal , Gustavo Concha , Ulrich Schotte , Lothar Kreienbrock , Hagen Frickmann

Correction: Tanida et al. Comparative Assessment of In-House Real-Time PCRs Targeting Enteric Disease-Associated Microsporidia in Human Stool Samples.

Pathogens (Basel, Switzerland)

Comparison of the Anti-SARS-CoV-2 Surrogate Neutralization Assays by TECOmedical and DiaPROPH-Med with Samples from Vaccinated and Infected Individuals.

Viruses

Avec: Lennart Münsterkötter , Moritz Maximilian Hollstein , Andreas Hahn , Andrea Kröger , Moritz Schnelle , Luise Erpenbeck , Uwe Groß , Hagen Frickmann , Andreas Erich Zautner

Only Low Effects of Water Filters on the Enteric Carriage of Gastrointestinal Pathogen DNA in Colombian Indigenous People.

Microorganisms

Avec: Simone Kann , Gustavo Concha , Maria Hartmann , Thomas Köller , Juliane Alker , Ulrich Schotte , Lothar Kreienbrock , Hagen Frickmann , Philipp Warnke

Epidemiology of Plasmids in

Antibiotics (Basel, Switzerland)

Avec: Frederik Pankok , Stefan Taudien , Denise Dekker , Thorsten Thye , Kwabena Oppong , Charity Wiafe Akenten , Maike Lamshöft , Anna Jaeger , Martin Kaase , Simone Scheithauer , Konstantin Tanida , Hagen Frickmann , Jürgen May , Ulrike Loderstädt

Modelling of doxycycline-based prevention of bacterial sexually transmitted infections in comparison to condom-based and test-based prevention.

European journal of microbiology & immunology

Avec: Andreas Hahn , Hagen Frickmann , Ulrike Loderstädt

Prevalence of Bacterial and Protozoan Pathogens in Ticks Collected from Birds in the Republic of Moldova.

Microorganisms

Avec: Alexandr Morozov , Alexei Tischenkov , Cornelia Silaghi , Andrei Proka , Ion Toderas , Alexandru Movila , Hagen Frickmann , Sven Poppert

Prevalence of Common Diseases in Indigenous People in Colombia.

Tropical medicine and infectious disease

Avec: Hannah Bauer , Gustavo Andrés Concha Mendoza , Lothar Kreienbrock , Maria Hartmann , Hagen Frickmann , Simone Kann

Diagnosis and Prevalence of Chagas Disease in an Indigenous Population of Colombia.

Microorganisms

Avec: Simone Kann , Juan Carlos Dib , Andrés Aristizabal , Gustavo Concha Mendoza , Hugo Dario Soto Lacouture , Maria Hartmann , Hagen Frickmann , Lothar Kreienbrock

SARS-CoV-2 from COVID-19 Patients in the Republic of Moldova: Whole-Genome Sequencing Results.

Viruses

Avec: Alexandr Morozov , Vadim Nirca , Anna Victorova , Sven Poppert , Hagen Frickmann , Chiaki Yamada , Melissa A Kacena , Sergiu Rata , Alexandru Movila

The Gut Microbiome of an Indigenous Agropastoralist Population in a Remote Area of Colombia with High Rates of Gastrointestinal Infections and Dysbiosis.

Microorganisms

Avec: Simone Kann , Kirsten Eberhardt , Rebecca Hinz , Norbert Georg Schwarz , Juan Carlos Dib , Andres Aristizabal , Gustavo Andrés Concha Mendoza , Ralf Matthias Hagen , Hagen Frickmann , Israel Barrantes , Bernd Kreikemeyer

Design and optimization of an improved qPCR assay for the detection of Histoplasma capsulatum.

European journal of microbiology & immunology

Avec: Bianca Kelly Neves Izidro da Silva , Ana Cláudia Alves Cortez , Luciana Aires Oliveira , Juan Diego Ribeiro de Almeida , Érica Simplício de Souza , Katia Santana Cruz , Ani Beatriz Jackisch Matsuura , Mauricio Morishi Ogusku , Karolina Jeaneth Solórzano Chavarría , Djane Baía-da-Silva , Quique Bassat , Marcus Vinícius Guimarães Lacerda , Hagen Frickmann , João Vicente Braga de Souza

Humoral immune response to SARS-CoV-2 and endemic coronaviruses in urban and indigenous children in Colombia.

Communications medicine

Avec: Nathalie Verónica Fernández Villalobos , Patrick Marsall , Johanna Carolina Torres Páez , Julia Strömpl , Jens Gruber , Martín Lotto Batista , Daria Pohl , Gustavo Concha , Hagen Frickmann , Fernando Pio de la Hoz Restrepo , Nicole Schneiderhan-Marra , Gérard Krause , Alex Dulovic , Monika Strengert , Simone Kann

Comparison of commercial and in-house real-time PCR platforms for 15 parasites and microsporidia in human stool samples without a gold standard.

Acta tropica

Avec: Thomas Köller , Andreas Hahn , Enkhtsetseg Altangerel , Jaco J Verweij , Olfert Landt , Simone Kann , Denise Dekker , Jürgen May , Ulrike Loderstädt , Andreas Podbielski , Hagen Frickmann

Impact of Case Definitions on Efficacy Estimation in Clinical Trials-A Proof-of-Principle Based on Historical Examples.

Antibiotics (Basel, Switzerland)

Avec: Andreas Hahn , Hagen Frickmann , Andreas E Zautner

Comparison of Self-Reported Sexual Activity Among Heterosexuals with Sexual Spread of Poorly Transmittable Agents: A Minimalistic Approach to Estimating Sexual Activity Based on HIV Incidence.

International journal of environmental research and public health

Avec: Andreas Hahn , Christoph Kröger , Christian G Meyer , Ulrike Loderstädt , Thomas Meyer , Hagen Frickmann , Andreas Erich Zautner

Spectrum of antibiotic resistant bacteria and fungi isolated from chronically infected wounds in a rural district hospital in Ghana.

PloS one

Avec: Ralf Krumkamp , Kwabena Oppong , Benedikt Hogan , Ricardo Strauss , Hagen Frickmann , Charity Wiafe-Akenten , Kennedy G Boahen , Volker Rickerts , Ilka McCormick Smith , Uwe Groß , Marco Schulze , Anna Jaeger , Ulrike Loderstädt , Nimako Sarpong , Ellis Owusu-Dabo , Jürgen May , Denise Dekker

On the Etiological Relevance of

European journal of microbiology & immunology

Avec: Hagen Frickmann , Andreas Hahn , Stefan Berlec , Johannes Ulrich , Moritz Jansson , Norbert Georg Schwarz , Philipp Warnke , Andreas Podbielski

On detection thresholds-a review on diagnostic approaches in the infectious disease laboratory and the interpretation of their results.

Acta tropica

Avec: Andreas Hahn , Andreas Podbielski , Thomas Meyer , Andreas Erich Zautner , Ulrike Loderstädt , Norbert Georg Schwarz , Andreas Krüger , Daniel Cadar , Hagen Frickmann

Optimization of Case Definitions for Sensitivity as a Preventive Strategy-A Modelling Exemplified with Rapid Diagnostic Test-Based Prevention of Sexual HIV Transmission.

Diagnostics (Basel, Switzerland)

Avec: Andreas Hahn , Hagen Frickmann , Ulrike Loderstädt

Molecular Evidence for Flea-Borne Rickettsiosis in Febrile Patients from Madagascar.

Pathogens (Basel, Switzerland)

Avec: Christian Keller , Raphaël Rakotozandrindrainy , Vera von Kalckreuth , Jean Noël Heriniaina , Norbert Georg Schwarz , Gi Deok Pak , Justin Im , Ligia Maria Cruz Espinoza , Ralf Matthias Hagen , Hagen Frickmann , Jean Philibert Rakotondrainiarivelo , Tsiry Razafindrabe , Denise Dekker , Jürgen May , Sven Poppert , Florian Marks

Direct and Indirect Proof of SARS-CoV-2 Infections in Indigenous Wiwa Communities in North-Eastern Colombia-A Cross-Sectional Assessment Providing Preliminary Surveillance Data.

Vaccines

Avec: Gustavo Concha , Hagen Frickmann , Anke Oey , Monika Strengert , Lothar Kreienbrock , Simone Kann

Molecular Characterization of

Microorganisms

Avec: Manuel Wolters , Hagen Frickmann , Martin Christner , Anna Both , Holger Rohde , Kwabena Oppong , Charity Wiafe Akenten , Jürgen May , Denise Dekker

Comparison of two commercial and one in-house real-time PCR assays for the diagnosis of bacterial gastroenteritis.

European journal of microbiology & immunology

Avec: Konstantin Tanida , Andreas Hahn , Hagen Frickmann

Seasonal Differences in

Microorganisms

Avec: Hagen Frickmann , Juliane Alker , Jessica Hansen , Juan Carlos Dib , Andrés Aristizabal , Gustavo Concha , Ulrich Schotte , Simone Kann

Clonal Clusters, Molecular Resistance Mechanisms and Virulence Factors of Gram-Negative Bacteria Isolated from Chronic Wounds in Ghana.

Antibiotics (Basel, Switzerland)

Avec: Denise Dekker , Frederik Pankok , Thorsten Thye , Stefan Taudien , Kwabena Oppong , Charity Wiafe Akenten , Maike Lamshöft , Anna Jaeger , Martin Kaase , Simone Scheithauer , Konstantin Tanida , Hagen Frickmann , Jürgen May , Ulrike Loderstädt

Prevalence of pulmonary mycoses in smear-negative patients with suspected tuberculosis in the Brazilian Amazon.

Revista iberoamericana de micologia

Avec: Joycenea da Silva Matsuda , Bodo Wanke , Antonio Alcirley da Silva Balieiro , Carla Silvana da Silva Santos , Regia Cristina Dos Santos Cavalcante , Mauro de Medeiros Muniz , Daiana Rodrigues Torres , Silviane Bezerra Pinheiro , Hagen Frickmann , João Vicente Braga Souza , Flor Ernestina Martinez-Espinosa

Réseau de co-auteurs

Hagen Frickmann 92 collaborations

Andreas Hahn 32 collaborations

Ulrike Loderstädt 29 collaborations

Ralf Matthias Hagen 22 collaborations

Simone Kann 19 collaborations

Denise Dekker 14 collaborations

Sven Poppert 12 collaborations

Jürgen May 12 collaborations

Andreas Podbielski 11 collaborations

Egbert Tannich 10 collaborations

Felix Weinreich 10 collaborations

Philipp Warnke 10 collaborations

Kirsten Alexandra Eberhardt 10 collaborations

Torsten Feldt 10 collaborations

Norbert Georg Schwarz 9 collaborations

Gustavo Concha 8 collaborations

Fred Stephen Sarfo 8 collaborations

Uwe Groß 7 collaborations

Andreas E Zautner 7 collaborations

Konstantin Tanida 7 collaborations

Olfert Landt 6 collaborations

Sandra Rojak 6 collaborations

Ulrich Schotte 6 collaborations

Holger Rohde 6 collaborations

Veronica Di Cristanziano 6 collaborations

Rebecca Hinz 5 collaborations

Andreas Erich Zautner 5 collaborations

Julian Schwanbeck 5 collaborations

Thomas Köller 5 collaborations

João Vicente Braga de Souza 5 collaborations

Lothar Kreienbrock 5 collaborations

Bernd Kreikemeyer 4 collaborations

Juliane Alker 4 collaborations

Frederik Pankok 4 collaborations

Dorothea Franziska Wiemer 4 collaborations

Charity Wiafe Akenten 4 collaborations

Maria Hartmann 4 collaborations

Juan Carlos Dib 4 collaborations

Kwabena Oppong 4 collaborations

Anja Dörschug 3 collaborations

Andreas Wille 3 collaborations

Martin Kaase 3 collaborations

Carsten Balczun 3 collaborations

Simone Scheithauer 3 collaborations

Matthias Halfter 3 collaborations

Ulrich Müseler 3 collaborations

Kátia Santana Cruz 3 collaborations

Joy Backhaus 3 collaborations

Stefan Taudien 3 collaborations

Silviane Bezerra Pinheiro 3 collaborations

Paul G Higgins 3 collaborations

Jessica Hansen 3 collaborations

Gustavo Andrés Concha Mendoza 3 collaborations

Andrés Aristizabal 3 collaborations

Anna Jaeger 3 collaborations

Miriam Hanke 2 collaborations

Norbert G Schwarz 2 collaborations

S Rojak 2 collaborations

R M Hagen 2 collaborations

Jaco J Verweij 2 collaborations

Kemal Mese 2 collaborations

Miriam Cordovana 2 collaborations

Norman Mauder 2 collaborations

Markus Kostrzewa 2 collaborations

Simone Ambretti 2 collaborations

Stefano Pongolini 2 collaborations

Laura Soliani 2 collaborations

Ulrik S Justesen 2 collaborations

Hanne M Holt 2 collaborations

Olivier Join-Lambert 2 collaborations

Michel Auzou 2 collaborations

Alida C Veloo 2 collaborations

Raphaël Rakotozandrindrainy 2 collaborations

Anke Hillebrecht 2 collaborations

Sabine Blaschke 2 collaborations

Martin Christner 2 collaborations

Vera von Kalckreuth 2 collaborations

Justin Im 2 collaborations

Florian Marks 2 collaborations

Ellis Owusu-Dabo 2 collaborations

Nimako Sarpong 2 collaborations

Wolfgang Bohne 2 collaborations

Edinaira Sulany Oliveira de Sousa 2 collaborations

Ana Claúdia Alves Cortez 2 collaborations

Marcia de Souza Carvalho Melhem 2 collaborations

João Vicente Braga Souza 2 collaborations

Susann Dupke 2 collaborations

Achim Hoerauf 2 collaborations

Israel Barrantes 2 collaborations

Christine Wegner 2 collaborations

Stefanie Ruben 2 collaborations

Hans Kollenda 2 collaborations

Markus M Heimesaat 2 collaborations

Ana Cláudia Alves Cortez 2 collaborations

Érica Simplício de Souza 2 collaborations

Albert Dompreh 2 collaborations

Shadrack Osei Asibey 2 collaborations

Richard Boateng 2 collaborations

Juan Diego Ribeiro de Almeida 2 collaborations

Marcus Vinícius Guimarães Lacerda 2 collaborations

Marius Schawaller 2 collaborations

Christian G Meyer 2 collaborations

Ani Beatriz Jackisch Matsuura 2 collaborations

Bodo Wanke 2 collaborations

Thorsten Thye 2 collaborations

Maike Lamshöft 2 collaborations

Alexandr Morozov 2 collaborations

Alexandru Movila 2 collaborations

Monika Strengert 2 collaborations

Thomas Meyer 2 collaborations

Carina Gottwald 1 collaboration

Annette Moter 1 collaboration

Judith Kikhney 1 collaboration

D F Wiemer 1 collaboration

A Wille 1 collaboration

U Loderstädt 1 collaboration

L Wassill 1 collaboration

R Hinz 1 collaboration

Carsten Künne 1 collaboration

Jana Normann 1 collaboration

Mario Looso 1 collaboration

Tanja Hoffmann 1 collaboration

Gérard Leboulle 1 collaboration

Christina Strube 1 collaboration

Elif Yilmaz 1 collaboration

Lisa-Maria Lunardon 1 collaboration

Andreas K Lindner 1 collaboration

Sören L Becker 1 collaboration

Frank P Mockenhaupt 1 collaboration

Christoph Weber 1 collaboration

Simon Le Hello 1 collaboration

Wibke Loag 1 collaboration

Oumou Maïga-Ascofaré 1 collaboration

François Gravey 1 collaboration

Simon LeHello 1 collaboration

Monica Pitti 1 collaboration

Simona Zoppi 1 collaboration

Michael Buhl 1 collaboration

Joerg Steinmann 1 collaboration

Yumiko Funashima 1 collaboration

Zenzo Nagasawa 1 collaboration

József Soki 1 collaboration

László Orosz 1 collaboration

Andrea Liberatore 1 collaboration

A B Pranada 1 collaboration

Frieder Fuchs 1 collaboration

Julian Ehlers 1 collaboration

Johanna Nieter 1 collaboration

Silver A Wolf 1 collaboration

Torsten Semmler 1 collaboration

Christa Ewers 1 collaboration

Stefan Hurtig 1 collaboration

Anca Rebecca Greine 1 collaboration

Silvio Hering 1 collaboration

Orsolya Benedek 1 collaboration

Sascha Dierks 1 collaboration

Eva Klupp 1 collaboration

Maya Kono 1 collaboration

Lars Wassill 1 collaboration

Hyon Jin Jeon 1 collaboration

Daniel Eibach 1 collaboration

Friederike K M T Tilkorn 1 collaboration

Isabel S Simon 1 collaboration

Sebastian Horn 1 collaboration

Ortrud Zimmermann 1 collaboration

Alexandra Veit 1 collaboration

Beatrice Nickel 1 collaboration

Patrick Leander Scheid 1 collaboration

Débora Raysa Teixeira de Sousa 1 collaboration

João Ricardo da Silva Neto 1 collaboration

Roberto Moreira da Silva 1 collaboration

Andreas Müller 1 collaboration

Wendy Zabala-Monterroza 1 collaboration

Cenia García 1 collaboration

Jana Bull 1 collaboration

Ellis Kobina Paintsil 1 collaboration

John Amuasi 1 collaboration

Dennis Fosu 1 collaboration

Ramona Binder 1 collaboration

Sascha Kahlfuss 1 collaboration

Roman Franz 1 collaboration

Stephan Ehrhardt 1 collaboration

Jana Baum 1 collaboration

Lisa Claussen 1 collaboration

Dana Barthel 1 collaboration

Carola Bindt 1 collaboration

Harry Tagbor 1 collaboration

Samuel Blay Nguah 1 collaboration

Mathurin Koffi 1 collaboration

Stefanie Schoppen 1 collaboration

Ernst Molitor 1 collaboration

Kerstin Schwinge 1 collaboration

Dorothea Wiemer 1 collaboration

Gerd-Dieter Burchard 1 collaboration

Ulrike Loderstaedt 1 collaboration

Ralf-Matthias Hagen 1 collaboration

Lars Koste 1 collaboration

Christian Koenig 1 collaboration

Werner Wenzel 1 collaboration

Andreas Fritsch 1 collaboration

Christoph Behrens 1 collaboration

U Schotte 1 collaboration

T Hoffmann 1 collaboration

N G Schwarz 1 collaboration

J Lusingu 1 collaboration

D Minja 1 collaboration

J Kaseka 1 collaboration

J Mbwana 1 collaboration

S Gesase 1 collaboration

J May 1 collaboration

D Dekker 1 collaboration

Ufuk Hasdemir 1 collaboration

Yvonne Pfeifer 1 collaboration

Boyke Bunk 1 collaboration

Thomas Riedel 1 collaboration

Cathrin Spröer 1 collaboration

Jörg Overmann 1 collaboration

Meret Kniel 1 collaboration

Franziska Weinreich 1 collaboration

Estelle Kanyala 1 collaboration

Yassir Adam Shuaib 1 collaboration

Sönke Andres 1 collaboration

Elvira Richter 1 collaboration

Bernard Sawadogo 1 collaboration

Mamadou Sawadogo 1 collaboration

Minoungou Germaine 1 collaboration

Ouattara Lassina 1 collaboration

Katharina Hoffmann 1 collaboration

Matthias Riediger 1 collaboration

Aljoscha Tersteegen 1 collaboration

Pauline Marquardt 1 collaboration

Sascha Kahlfuß 1 collaboration

Achim J Kaasch 1 collaboration

P Warnke 1 collaboration

V R Pappisch 1 collaboration

A Podbielski 1 collaboration

Naira Sulany Oliveira de Sousa 1 collaboration

Luzia Veletzky 1 collaboration

Richard Odame Phillips 1 collaboration

Tafese Beyene Tufa 1 collaboration

Gabriele Margos 1 collaboration

Volker Fingerle 1 collaboration

Christine Hartberger 1 collaboration

Richard J Birtles 1 collaboration

Peter Kraiczy 1 collaboration

Volkhard A J Kempf 1 collaboration

Vanessa Navabi 1 collaboration

Anja Petrov-Salzwedel 1 collaboration

Rania Ben Helal 1 collaboration

Habiba Naija 1 collaboration

Mohamed Sélim El Asli 1 collaboration

Melanie Egold 1 collaboration

Joachim Jakob Bugert 1 collaboration

Susann Handrick 1 collaboration

Roman Wölfel 1 collaboration

Farouk Barguellil 1 collaboration

Mohamed Ben Moussa 1 collaboration

Ottmar Herchenröder 1 collaboration

Ernst-Jürgen Finke 1 collaboration

Wolfgang Beyer 1 collaboration

Daniela Bruennert 1 collaboration

José José Crespo Gonzalez 1 collaboration

Cielo Leonor Armenta Quintero 1 collaboration

D Wiemer 1 collaboration

Ednaira Sullany Sousa 1 collaboration

Diego Fernando da Silva Rocha 1 collaboration

Lizandra Stephany Fernandes Menescal 1 collaboration

Valéria Soares Chagas 1 collaboration

Aline Stephanie Pérez Gómez 1 collaboration

Lucilaide Oliveira Santos 1 collaboration

Marla Jalene Alves 1 collaboration

Luciana Trilles 1 collaboration

Lennart Münsterkötter 1 collaboration

Moritz Maximilian Hollstein 1 collaboration

Andrea Kröger 1 collaboration

Moritz Schnelle 1 collaboration

Luise Erpenbeck 1 collaboration

Alexei Tischenkov 1 collaboration

Cornelia Silaghi 1 collaboration

Andrei Proka 1 collaboration

Ion Toderas 1 collaboration

Hannah Bauer 1 collaboration

Gustavo Concha Mendoza 1 collaboration

Hugo Dario Soto Lacouture 1 collaboration

Vadim Nirca 1 collaboration

Anna Victorova 1 collaboration

Chiaki Yamada 1 collaboration

Melissa A Kacena 1 collaboration

Sergiu Rata 1 collaboration

Kirsten Eberhardt 1 collaboration

Andres Aristizabal 1 collaboration

Bianca Kelly Neves Izidro da Silva 1 collaboration

Luciana Aires Oliveira 1 collaboration

Katia Santana Cruz 1 collaboration

Mauricio Morishi Ogusku 1 collaboration

Karolina Jeaneth Solórzano Chavarría 1 collaboration

Djane Baía-da-Silva 1 collaboration

Quique Bassat 1 collaboration

Nathalie Verónica Fernández Villalobos 1 collaboration

Patrick Marsall 1 collaboration

Johanna Carolina Torres Páez 1 collaboration

Julia Strömpl 1 collaboration

Jens Gruber 1 collaboration

Martín Lotto Batista 1 collaboration

Daria Pohl 1 collaboration

Fernando Pio de la Hoz Restrepo 1 collaboration

Nicole Schneiderhan-Marra 1 collaboration

Gérard Krause 1 collaboration

Alex Dulovic 1 collaboration

Enkhtsetseg Altangerel 1 collaboration

Christoph Kröger 1 collaboration

Ralf Krumkamp 1 collaboration

Benedikt Hogan 1 collaboration

Ricardo Strauss 1 collaboration

Charity Wiafe-Akenten 1 collaboration

Kennedy G Boahen 1 collaboration

Volker Rickerts 1 collaboration

Ilka McCormick Smith 1 collaboration

Marco Schulze 1 collaboration

Stefan Berlec 1 collaboration

Johannes Ulrich 1 collaboration

Moritz Jansson 1 collaboration

Andreas Krüger 1 collaboration

Daniel Cadar 1 collaboration

Christian Keller 1 collaboration

Jean Noël Heriniaina 1 collaboration

Gi Deok Pak 1 collaboration

Ligia Maria Cruz Espinoza 1 collaboration

Jean Philibert Rakotondrainiarivelo 1 collaboration

Tsiry Razafindrabe 1 collaboration

Anke Oey 1 collaboration

Manuel Wolters 1 collaboration

Anna Both 1 collaboration

Joycenea da Silva Matsuda 1 collaboration

Antonio Alcirley da Silva Balieiro 1 collaboration

Carla Silvana da Silva Santos 1 collaboration

Regia Cristina Dos Santos Cavalcante 1 collaboration

Mauro de Medeiros Muniz 1 collaboration

Daiana Rodrigues Torres 1 collaboration

Flor Ernestina Martinez-Espinosa 1 collaboration