Victoria Chalker

Affiliations

Immunisation, Hepatitis, and Blood Safety Department, Public Health England, London, UK.

Publications (14)

Genomic sequencing of a national emm66 group A streptococci (GAS) outbreak among people who inject drugs and the homeless community in England and Wales, January 2016-May 2017.

The Journal of infection

Avec: Laura Bubba , Nick Bundle , Georgia Kapatai , Roger Daniel , Sooria Balasegaram , Charlotte Anderson , Vicki Chalker , Theresa Lamagni , Colin Brown , Derren Ready , Androulla Efstratiou , Juliana Coelho

Group B streptococcal disease in UK and Irish infants younger than 90 days, 2014-15: a prospective surveillance study.

The Lancet. Infectious diseases

Avec: Catherine P O'Sullivan , Theresa Lamagni , Darshana Patel , Androulla Efstratiou , Robert Cunney , Mary Meehan , Shamez Ladhani , Arlene J Reynolds , Ruth Campbell , Lorraine Doherty , Margaret Boyle , Georgia Kapatai , Victoria Chalker , Diane Lindsay , Andrew Smith , Eleri Davies , Christine E Jones , Paul T Heath

RAPD PCR detects co-colonisation of multiple group B streptococcus genotypes: A practical molecular technique for screening multiple colonies.

Journal of microbiological methods

Avec: Ka-Ning To , Oliver Powell , Dorota Jamrozy , Rachel Kopunova , Kyriaki Anastasiadou , Amadou Faal , Ousman Secka , Victoria Chalker , Kirsty Le Doare , Elita Jauneikaite

Uncovering Infant Group B Streptococcal (GBS) Disease Clusters in the United Kingdom and Ireland Through Genomic Analysis: A Population-based Epidemiological Study.

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Avec: Simon M Collin , Natalie Groves , Catherine O'Sullivan , Elita Jauneikaite , Darshana Patel , Robert Cunney , Mary Meehan , Arlene Reynolds , Andrew Smith , Diane Lindsay , Lorraine Doherty , Eleri Davies , Victoria Chalker , Peter Lamb , Baharak Afshar , Sooria Balasegaram , Juliana Coelho , Derren Ready , Colin S Brown , Androulla Efstratiou , Kirsty Le Doare , Shiranee Sriskandan , Paul T Heath , Theresa Lamagni

Evaluation of matrix-assisted laser desorption ionisation time-of-flight mass spectrometry (MALDI-TOF MS) for the Identification of Group B Streptococcus.

BMC research notes

Avec: Ka-Ning To , Emma Cornwell , Roger Daniel , Sweenie Goonesekera , Elita Jauneikaite , Victoria Chalker , Kirsty Le Doare

Positively interacting strains that co-circulate within a network structured population induce cycling epidemics of Mycoplasma pneumoniae.

Scientific reports

Avec: Xu-Sheng Zhang , Hongxin Zhao , Emilia Vynnycky , Vicki Chalker

Real-time whole genome sequencing to control a Streptococcus pyogenes outbreak at a national orthopaedic hospital.

The Journal of hospital infection

Avec: H Sharma , M R Ong , D Ready , J Coelho , N Groves , V Chalker , S Warren

A protracted iGAS outbreak in a long-term care facility 2014-2015: control measures and the use of whole-genome sequencing.

The Journal of hospital infection

Avec: S Degala , R Puleston , R Bates , R Borges-Stewart , J Coelho , G Kapatai , V Chalker , J Mair-Jenkins

Invasive Group B Streptococcus Disease With Recurrence and in Multiples: Towards a Better Understanding of GBS Late-Onset Sepsis.

Frontiers in immunology

Avec: Mirjam Freudenhammer , Konstantinos Karampatsas , Kirsty Le Doare , Fabian Lander , Jakob Armann , Daniel Acero Moreno , Margaret Boyle , Horst Buxmann , Ruth Campbell , Victoria Chalker , Robert Cunney , Lorraine Doherty , Eleri Davies , Androulla Efstratiou , Roland Elling , Matthias Endmann , Jochen Essers , Roland Hentschel , Christine E Jones , Steffen Kallsen , Georgia Kapatai , Marcus Krüger , Shamez Ladhani , Theresa Lamagni , Diane Lindsay , Mary Meehan , Catherine P O'Sullivan , Darshana Patel , Arlene J Reynolds , Claudia Roll , Sven Schulzke , Andrew Smith , Anja Stein , Axel von der Wense , Egbert Voss , Christian Wieg , Christoph Härtel , Paul T Heath , Philipp Henneke

Population genomics of Streptococcus mitis in UK and Ireland bloodstream infection and infective endocarditis cases.

Nature communications

Avec: Akuzike Kalizang'oma , Damien Richard , Brenda Kwambana-Adams , Juliana Coelho , Karen Broughton , Bruno Pichon , Katie L Hopkins , Victoria Chalker , Sandra Beleza , Stephen D Bentley , Chrispin Chaguza , Robert S Heyderman

A study on viruses and bacteria with particular interest on Mycoplasma pneumoniae in children with exacerbation of asthma from a tertiary care hospital in Sri Lanka.

Access microbiology

Avec: Lakmini Inoka Wijesooriya , Victoria Chalker , Priyantha Perera , N P Sunil-Chandra

Whole-genome sequencing in the investigation of recurrent invasive group A streptococcus outbreaks in a maternity unit.

The Journal of hospital infection

Avec: H Dickinson , M Reacher , B Nazareth , H Eagle , D Fowler , A Underwood , M Chand , V Chalker , J Coelho , R Daniel , G Kapatai , A Al-Shabib , R Puleston

Assessing the added value of group B Streptococcus maternal immunisation in preventing maternal infection and fetal harm: population surveillance study.

BJOG : an international journal of obstetrics and gynaecology

Avec: T Lamagni , C Wloch , K Broughton , S M Collin , V Chalker , J Coelho , S N Ladhani , C S Brown , N Shetty , A P Johnson

Recommended rejection of the names

International journal of systematic and evolutionary microbiology

Avec: Mitchell Balish , Assunta Bertaccini , Alain Blanchard , Daniel Brown , Glenn Browning , Victoria Chalker , Joachim Frey , Gail Gasparich , Ludwig Hoelzle , Tom Knight , Christine Knox , Chih-Horng Kuo , Lucia Manso-Silván , Meghan May , J Dennis Pollack , Ana S Ramírez , Joachim Spergser , David Taylor-Robinson , Dmitriy Volokhov , Yan Zhao

Réseau de co-auteurs

Theresa Lamagni 4 collaborations

Androulla Efstratiou 4 collaborations

Kirsty Le Doare 4 collaborations

J Coelho 4 collaborations

V Chalker 4 collaborations

Georgia Kapatai 3 collaborations

Juliana Coelho 3 collaborations

Darshana Patel 3 collaborations

Robert Cunney 3 collaborations

Mary Meehan 3 collaborations

Lorraine Doherty 3 collaborations

Diane Lindsay 3 collaborations

Andrew Smith 3 collaborations

Eleri Davies 3 collaborations

Paul T Heath 3 collaborations

Elita Jauneikaite 3 collaborations

Roger Daniel 2 collaborations

Sooria Balasegaram 2 collaborations

Vicki Chalker 2 collaborations

Derren Ready 2 collaborations

Catherine P O'Sullivan 2 collaborations

Shamez Ladhani 2 collaborations

Arlene J Reynolds 2 collaborations

Ruth Campbell 2 collaborations

Margaret Boyle 2 collaborations

Christine E Jones 2 collaborations

Ka-Ning To 2 collaborations

R Puleston 2 collaborations

G Kapatai 2 collaborations

Laura Bubba 1 collaboration

Nick Bundle 1 collaboration

Charlotte Anderson 1 collaboration

Colin Brown 1 collaboration

Oliver Powell 1 collaboration

Dorota Jamrozy 1 collaboration

Rachel Kopunova 1 collaboration

Kyriaki Anastasiadou 1 collaboration

Amadou Faal 1 collaboration

Ousman Secka 1 collaboration

Simon M Collin 1 collaboration

Natalie Groves 1 collaboration

Catherine O'Sullivan 1 collaboration

Arlene Reynolds 1 collaboration

Peter Lamb 1 collaboration

Baharak Afshar 1 collaboration

Colin S Brown 1 collaboration

Shiranee Sriskandan 1 collaboration

Emma Cornwell 1 collaboration

Sweenie Goonesekera 1 collaboration

Xu-Sheng Zhang 1 collaboration

Hongxin Zhao 1 collaboration

Emilia Vynnycky 1 collaboration

H Sharma 1 collaboration

M R Ong 1 collaboration

D Ready 1 collaboration

N Groves 1 collaboration

S Warren 1 collaboration

S Degala 1 collaboration

R Bates 1 collaboration

R Borges-Stewart 1 collaboration

J Mair-Jenkins 1 collaboration

Mirjam Freudenhammer 1 collaboration

Konstantinos Karampatsas 1 collaboration

Fabian Lander 1 collaboration

Jakob Armann 1 collaboration

Daniel Acero Moreno 1 collaboration

Horst Buxmann 1 collaboration

Roland Elling 1 collaboration

Matthias Endmann 1 collaboration

Jochen Essers 1 collaboration

Roland Hentschel 1 collaboration

Steffen Kallsen 1 collaboration

Marcus Krüger 1 collaboration

Claudia Roll 1 collaboration

Sven Schulzke 1 collaboration

Anja Stein 1 collaboration

Axel von der Wense 1 collaboration

Egbert Voss 1 collaboration

Christian Wieg 1 collaboration

Christoph Härtel 1 collaboration

Philipp Henneke 1 collaboration

Akuzike Kalizang'oma 1 collaboration

Damien Richard 1 collaboration

Brenda Kwambana-Adams 1 collaboration

Karen Broughton 1 collaboration

Bruno Pichon 1 collaboration

Katie L Hopkins 1 collaboration

Sandra Beleza 1 collaboration

Stephen D Bentley 1 collaboration

Chrispin Chaguza 1 collaboration

Robert S Heyderman 1 collaboration

Lakmini Inoka Wijesooriya 1 collaboration

Priyantha Perera 1 collaboration

N P Sunil-Chandra 1 collaboration

H Dickinson 1 collaboration

M Reacher 1 collaboration

B Nazareth 1 collaboration

H Eagle 1 collaboration

D Fowler 1 collaboration

A Underwood 1 collaboration

M Chand 1 collaboration

R Daniel 1 collaboration

A Al-Shabib 1 collaboration

T Lamagni 1 collaboration

C Wloch 1 collaboration

K Broughton 1 collaboration

S M Collin 1 collaboration

S N Ladhani 1 collaboration

C S Brown 1 collaboration

N Shetty 1 collaboration

A P Johnson 1 collaboration

Mitchell Balish 1 collaboration

Assunta Bertaccini 1 collaboration

Alain Blanchard 1 collaboration

Daniel Brown 1 collaboration

Glenn Browning 1 collaboration

Joachim Frey 1 collaboration

Gail Gasparich 1 collaboration

Ludwig Hoelzle 1 collaboration

Tom Knight 1 collaboration

Christine Knox 1 collaboration

Chih-Horng Kuo 1 collaboration

Lucia Manso-Silván 1 collaboration

Meghan May 1 collaboration

J Dennis Pollack 1 collaboration

Ana S Ramírez 1 collaboration

Joachim Spergser 1 collaboration

David Taylor-Robinson 1 collaboration

Dmitriy Volokhov 1 collaboration

Yan Zhao 1 collaboration