Victor Omballa

Affiliations

Center for Global Health Research-Kenya Medical Research Institute, Nairobi, Kenya.

Publications (10)

Prevalence and risk factors associated with asymptomatic Plasmodium falciparum infection and anemia among pregnant women at the first antenatal care visit: A hospital based cross-sectional study in Kwale County, Kenya.

PloS one

Avec: Gibson Waweru Nyamu , Jimmy Hussein Kihara , Elvis Omondi Oyugi , Victor Omballa , Hajara El-Busaidy , Victor Tunje Jeza

Prevalence of microcephaly and Zika virus infection in a pregnancy cohort in Kenya, 2017-2019.

BMC medicine

Avec: Eric Osoro , Irene Inwani , Cyrus Mugo , Elizabeth Hunsperger , Jennifer R Verani , Victor Omballa , Dalton Wamalwa , Chulwoo Rhee , Ruth Nduati , John Kinuthia , Hafsa Jin , Lydia Okutoyi , Dufton Mwaengo , Brian Maugo , Nancy A Otieno , Harriet Mirieri , Mufida Shabibi , Peninah Munyua , M Kariuki Njenga , Marc-Alain Widdowson

Factors associated with malnutrition in children < 5 years in western Kenya: a hospital-based unmatched case control study.

BMC nutrition

Avec: Edwin Gudu , Mark Obonyo , Victor Omballa , Elvis Oyugi , Cecilia Kiilu , Jane Githuku , Zeinab Gura , James Ransom

Molecular characterization of circulating Salmonella Typhi strains in an urban informal settlement in Kenya.

PLoS neglected tropical diseases

Avec: Caroline Ochieng , Jessica C Chen , Mike Powel Osita , Lee S Katz , Taylor Griswold , Victor Omballa , Eric Ng'eno , Alice Ouma , Newton Wamola , Christine Opiyo , Loicer Achieng , Patrick K Munywoki , Rene S Hendriksen , Molly Freeman , Matthew Mikoleit , Bonventure Juma , Godfrey Bigogo , Eric Mintz , Jennifer R Verani , Elizabeth Hunsperger , Heather A Carleton

Zika Virus Detection with 2013 Serosurvey, Mombasa, Kenya.

Emerging infectious diseases

Avec: Elizabeth Hunsperger , Dennis Odhiambo , Albina Makio , Moshe Alando , Melvin Ochieng , Victor Omballa , Peninah Munyua , Godfrey Bigogo , M Kariuki Njenga , Marc-Alain Widdowson

Effect of Time Since Death on Multipathogen Molecular Test Results of Postmortem Specimens Collected Using Minimally Invasive Tissue Sampling Techniques.

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

Avec: Jeanette Dawa , Edwin Walong , Clayton Onyango , John Mathaiya , Peter Muturi , Milka Bunei , Washington Ochieng , Walter Barake , Josilene N Seixas , Lillian Mayieka , Melvin Ochieng , Victor Omballa , Shirley Lidechi , Elizabeth Hunsperger , Nancy A Otieno , Jana M Ritter , Marc-Alain Widdowson , Maureen H Diaz , Jonas M Winchell , Roosecelis B Martines , Sherif R Zaki , Sandra S Chaves

Seroconversion and seroprevalence of TORCH infections in a pregnant women cohort study, Mombasa, Kenya, 2017-2019.

Epidemiology and infection

Avec: Elizabeth Hunsperger , Eric Osoro , Peninah Munyua , M Kariuki Njenga , Harriet Mirieri , Gilbert Kikwai , Dennis Odhiambo , Moshe Dayan , Victor Omballa , George O Agogo , Cyrus Mugo , Marc-Alain Widdowson , Irene Inwani

Building laboratory capacity to detect and characterize pathogens of public and global health security concern in Kenya.

BMC public health

Avec: Elizabeth Hunsperger , Bonventure Juma , Clayton Onyango , John B Ochieng , Victor Omballa , Barry S Fields , M Kariuki Njenga , Jane Mwangi , Godfrey Bigogo , Richard Omore , Nancy Otieno , Sandra S Chaves , Peninah Munyua , Daniel Macharia Njau , Jennifer Verani , Sara Lowther , Robert F Breiman , Joel M Montgomery , Kevin M De Cock , Marc-Alain Widdowson , Auteur inconnu

Impact Evaluation of the Kenya Frontline Field Epidemiology Training Program: Repeated-Measures Study.

JMIR medical education

Avec: Zeinab Gura Roka , Elvis Omondi Oyugi , Jane Njoki Githuku , Evalyne Kanyina , Mark Obonyo , Victor Omballa , Waqo Gufu Boru , James Ransom

Dynamic Incidence of Typhoid Fever over a 10-Year Period (2010-2019) in Kibera, an Urban Informal Settlement in Nairobi, Kenya.

The American journal of tropical medicine and hygiene

Avec: Eric Ng'eno , Margaret Lind , Allan Audi , Alice Ouma , Clifford Oduor , Patrick K Munywoki , George O Agogo , George Odongo , Samuel Kiplangat , Newton Wamola , Mike Powel Osita , Robert Mugoh , Caroline Ochieng , Victor Omballa , Ondari D Mogeni , Matthew Mikoleit , Barry S Fields , Joel M Montgomery , Jillian Gauld , Robert F Breiman , Bonventure Juma , Elizabeth Hunsperger , Marc-Alain Widdowson , Godfrey Bigogo , Eric D Mintz , Jennifer R Verani

Réseau de co-auteurs

Elizabeth Hunsperger 7 collaborations

Marc-Alain Widdowson 6 collaborations

Peninah Munyua 4 collaborations

M Kariuki Njenga 4 collaborations

Godfrey Bigogo 4 collaborations

Jennifer R Verani 3 collaborations

Bonventure Juma 3 collaborations

Elvis Omondi Oyugi 2 collaborations

Eric Osoro 2 collaborations

Irene Inwani 2 collaborations

Cyrus Mugo 2 collaborations

Nancy A Otieno 2 collaborations

Harriet Mirieri 2 collaborations

Mark Obonyo 2 collaborations

James Ransom 2 collaborations

Caroline Ochieng 2 collaborations

Mike Powel Osita 2 collaborations

Eric Ng'eno 2 collaborations

Alice Ouma 2 collaborations

Newton Wamola 2 collaborations

Patrick K Munywoki 2 collaborations

Matthew Mikoleit 2 collaborations

Dennis Odhiambo 2 collaborations

Melvin Ochieng 2 collaborations

Clayton Onyango 2 collaborations

Sandra S Chaves 2 collaborations

George O Agogo 2 collaborations

Barry S Fields 2 collaborations

Robert F Breiman 2 collaborations

Joel M Montgomery 2 collaborations

Gibson Waweru Nyamu 1 collaboration

Jimmy Hussein Kihara 1 collaboration

Hajara El-Busaidy 1 collaboration

Victor Tunje Jeza 1 collaboration

Dalton Wamalwa 1 collaboration

Chulwoo Rhee 1 collaboration

Ruth Nduati 1 collaboration

John Kinuthia 1 collaboration

Hafsa Jin 1 collaboration

Lydia Okutoyi 1 collaboration

Dufton Mwaengo 1 collaboration

Brian Maugo 1 collaboration

Mufida Shabibi 1 collaboration

Edwin Gudu 1 collaboration

Elvis Oyugi 1 collaboration

Cecilia Kiilu 1 collaboration

Jane Githuku 1 collaboration

Zeinab Gura 1 collaboration

Jessica C Chen 1 collaboration

Lee S Katz 1 collaboration

Taylor Griswold 1 collaboration

Christine Opiyo 1 collaboration

Loicer Achieng 1 collaboration

Rene S Hendriksen 1 collaboration

Molly Freeman 1 collaboration

Eric Mintz 1 collaboration

Heather A Carleton 1 collaboration

Albina Makio 1 collaboration

Moshe Alando 1 collaboration

Jeanette Dawa 1 collaboration

Edwin Walong 1 collaboration

John Mathaiya 1 collaboration

Peter Muturi 1 collaboration

Milka Bunei 1 collaboration

Washington Ochieng 1 collaboration

Walter Barake 1 collaboration

Josilene N Seixas 1 collaboration

Lillian Mayieka 1 collaboration

Shirley Lidechi 1 collaboration

Jana M Ritter 1 collaboration

Maureen H Diaz 1 collaboration

Jonas M Winchell 1 collaboration

Roosecelis B Martines 1 collaboration

Sherif R Zaki 1 collaboration

Gilbert Kikwai 1 collaboration

Moshe Dayan 1 collaboration

John B Ochieng 1 collaboration

Jane Mwangi 1 collaboration

Richard Omore 1 collaboration

Nancy Otieno 1 collaboration

Daniel Macharia Njau 1 collaboration

Jennifer Verani 1 collaboration

Sara Lowther 1 collaboration

Kevin M De Cock 1 collaboration

None None 1 collaboration

Zeinab Gura Roka 1 collaboration

Jane Njoki Githuku 1 collaboration

Evalyne Kanyina 1 collaboration

Waqo Gufu Boru 1 collaboration

Margaret Lind 1 collaboration

Allan Audi 1 collaboration

Clifford Oduor 1 collaboration

George Odongo 1 collaboration

Samuel Kiplangat 1 collaboration

Robert Mugoh 1 collaboration

Ondari D Mogeni 1 collaboration

Jillian Gauld 1 collaboration

Eric D Mintz 1 collaboration