Robert S. Onsare

Nairobi, Kenya

Last Updated: 09/26/2026

Save publications for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Found 19 publications

High prevalence of multi-drug resistant H58 Salmonella Typhi and emerging fluoroquinolone resistance among febrile children in Nairobi County, Kenya.

High prevalence of multi-drug resistant H58 Salmonella Typhi and emerging fluoroquinolone resistance among febrile children in Nairobi County, Kenya.

Journal: BMC infectious diseases
Published: October 12, 2025

Prevalence of CAMPYLOBACTER in specific food and food products: a systematic literature review and meta-analysis.

Prevalence of CAMPYLOBACTER in specific food and food products: a systematic literature review and meta-analysis.

Journal: Critical reviews in food science and nutrition
Published: August 09, 2025

Association of Sickle Cell Disease, Malaria and HIV in Multi Drug Resistant Invasive Non-typhoidal Salmonella Isolated from Outpatient and Hospitalised Children Below 16 Years in Informal Settlements in Nairobi County, Kenya.

Association of Sickle Cell Disease, Malaria and HIV in Multi Drug Resistant Invasive Non-typhoidal Salmonella Isolated from Outpatient and Hospitalised Children Below 16 Years in Informal Settlements in Nairobi County, Kenya.

Journal: East Africa science
Published: November 15, 2024

High burden of typhoid disease in sub-Saharan Africa calls for urgent roll-out of typhoid conjugate vaccines.

High burden of typhoid disease in sub-Saharan Africa calls for urgent roll-out of typhoid conjugate vaccines.

Journal: The Lancet. Global health
Published: February 06, 2024

Comparative Analysis of Commercially Available Typhoid Point-of-Care Tests: Results of a Prospective and Hybrid Retrospective Multicenter Diagnostic Accuracy Study in Kenya and Pakistan.

Comparative Analysis of Commercially Available Typhoid Point-of-Care Tests: Results of a Prospective and Hybrid Retrospective Multicenter Diagnostic Accuracy Study in Kenya and Pakistan.

Journal: Journal of clinical microbiology
Published: November 30, 2022

The CINAMR (Clinical Information Network-Antimicrobial Resistance) Project: A pilot microbial surveillance using hospitals linked to regional laboratories in Kenya: Study Protocol.

The CINAMR (Clinical Information Network-Antimicrobial Resistance) Project: A pilot microbial surveillance using hospitals linked to regional laboratories in Kenya: Study Protocol.

Journal: Wellcome open research
Published: October 03, 2022

Antimicrobial Resistance Rates and Surveillance in Sub-Saharan Africa: Where Are We Now?

Antimicrobial Resistance Rates and Surveillance in Sub-Saharan Africa: Where Are We Now?

Journal: Infection and drug resistance
Published: March 15, 2022

Multiple introductions of multidrug-resistant typhoid associated with acute infection and asymptomatic carriage, Kenya.

Multiple introductions of multidrug-resistant typhoid associated with acute infection and asymptomatic carriage, Kenya.

Journal: eLife
Published: February 24, 2021

Factors associated with occurrence of salmonellosis among children living in Mukuru slum, an urban informal settlement in Kenya.

Factors associated with occurrence of salmonellosis among children living in Mukuru slum, an urban informal settlement in Kenya.

Journal: BMC infectious diseases
Published: February 14, 2020

Development of a Lyophilization Process for Campylobacter Bacteriophage Storage and Transport.

Development of a Lyophilization Process for Campylobacter Bacteriophage Storage and Transport.

Journal: Microorganisms
Published: January 17, 2020

High relatedness of invasive multi-drug resistant non-typhoidal Salmonella genotypes among patients and asymptomatic carriers in endemic informal settlements in Kenya.

High relatedness of invasive multi-drug resistant non-typhoidal Salmonella genotypes among patients and asymptomatic carriers in endemic informal settlements in Kenya.

Journal: PLoS neglected tropical diseases
Published: January 07, 2020

Multidrug-resistant Nontyphoidal Salmonella Hotspots as Targets for Vaccine Use in Management of Infections in Endemic Settings.

Multidrug-resistant Nontyphoidal Salmonella Hotspots as Targets for Vaccine Use in Management of Infections in Endemic Settings.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
Published: February 16, 2019
Showing 1-12 of 19

Last Updated: 09/26/2026