Publications

Effectiveness of NmCV-5 vaccine against meningococcal meningitis in an outbreak setting in Niger: results from a case-control study.

Abstract

BACKGROUND: Meningococcal meningitis remains a major public health challenge in Africa's meningitis belt despite the successful elimination of serogroup A epidemics following MenAfriVac introduction.

Laura V. Cooper Medard Djedanem Assan Abdoul Nasser Khalidou Moussa Kourouma Mamadou Camara Ibrahima et al.
Vaccine. Volume 90, 17 September 2026.doi: 10.1016/j.vaccine.2026.128997 Epub 2026 08 12
Vaccine effectiveness Outbreak response Bacterial meningitis African meningitis belt

Navigating the HIV continuum of care from treatment to retention strategies in Carnot, Central African Republic: a sequential explanatory mixed-methods study.

Abstract

BACKGROUND: HIV remains a major public health challenge globally, including in the Central African Republic (CAR).

Carnimeo V Lissouba P Mbang Massom D Guillard E Kouassi F Sannino L Balkan S Poulet E Kananga R Charlotte Sana M Kangbi E Ngaya G Opollo V Ben-Farhat J
BMJ global health 2026 Jul 27; 11(7); . doi: 10.1136/bmjgh-2025-022450. Epub 2026 07 27
Africa HIV Interdisciplinary Research Other study design Public Health

Salmonella bloodstream infection and concurrent intestinal colonization in children with severe acute malnutrition in Niger.

Abstract

Children with severe acute malnutrition (SAM) are at high risk of invasive infection. In sub-Saharan Africa, invasive non-typhoidal (iNTS) serovars are a leading cause of paediatric bloodstream infection.

Sands K Campillo R Boostrom I Lai G Lankapalli AK Cook K Hassan B Portal EA Li M Jones LS Ibrahim TE Kalla I Sayinzonga-Makombe N Isanaka S Kanapathipillai R Mambula C Mouniaman I Langendorf C Walsh TR Spiller OB
Microbial genomics 2026 Jul ; 12(7); . doi: 10.1099/mgen.0.001788. Epub 2026 07 20
Niger Salmonella bloodstream infection genomic relatedness rectal carriage

Carbon emissions of a vaccine trial implemented in Uganda: retrospective assessment to identify actions to enhance researchers' environmental responsibilities.

Abstract

OBJECTIVES: To estimate the carbon footprint of a vaccine trial conducted in Uganda and to identify opportunities to reduce greenhouse gas emissions in future trials.

Juan-Giner A Charrier M Langendorf C Namulwana ML Logoose S Enguita-Fernandez C Carrillo-Alvarez E Briand V Mwanga J Giustranti C Grais RF
BMJ open 2026 Jul 15; 16(7); . doi: 10.1136/bmjopen-2026-117954. Epub 2026 07 15
Africa South of the Sahara Climate Change Clinical Trial

Measles epidemic in Yakusu Health Zone, Democratic Republic of Congo, 2018-2019: a retrospective observational study.

Abstract

BACKGROUND: A large measles outbreak occurred in Yakusu Health Zone, Democratic Republic of the Congo, between January 2018 and June 2019.

Ale F Riccio ME Katuala Y Maloko T Tonamou G Gignoux E Ciglenecki I Polonsky J
BMC infectious diseases 2026 Jun 18; . doi: 10.1186/s12879-026-13602-1. Epub 2026 06 18
Disease outbreaks Health surveys Mass vaccination Measles Mortality Retrospective studies Vaccination coverage

Strengthening capacity for clinical trial monitoring in the East African community: a multi-country training programme.

Abstract

BACKGROUND: The expanding volume and increasing complexity of clinical research in East Africa, driven by emerging and re-emerging infectious diseases, has increased the need for strong regulatory monitoring systems.

Twesigye B Amperiize M Wandiga S Castelnuovo B Okoboi S Mutumba B Opolot H Ndagije H Gardais S Kidola J Mutabazi V Nyandwi R Mathew LS Twungubumwe N Ainembabazi P Byakika-Kibwika P
BMC medical education 2026 Jun 16; . doi: 10.1186/s12909-026-09664-z. Epub 2026 06 16
Capacity building Clinical trial monitoring Clinical trials East Africa Programme evaluation Research ethics committees

Performance of a Pediatric Early Warning Score Among Children With Severe Acute Malnutrition.

Abstract

OBJECTIVES: Pediatric Early Warning Systems (PEWSs) have been used to predict adverse outcomes among hospitalized patients, though evidence is limited in resource-limited settings.

Andersen CT Rattigan SM Langendorf C Garba S Guindo O Sayinzonga-Makombe N Mambula C Mouniaman-Nara I Hanson KE Grais RF Isanaka S
Pediatrics 2026 Jun 16; . doi: 10.1542/peds.2025-072357. Epub 2026 06 16