About this trial
The goal of this observational study is to learn about the impact of malaria vaccination on the risk of invasive non-typhoidal Salmonella disease in children below the age of 5. Eligible participants residing in the Kisantu Health Zone (DRC) and presenting fever are enrolled in healthcare facilities and tested for malaria and iNTS. Using a case-control (test-negative) design, the researchers will look at the malaria vaccination status of participants with and without iNTS infection to determine if the malaria vaccine protects against iNTS.
Eligibility criteria
Qualifiers
Patients of all ages currently living in the catchment area of the health center presenting to healthcare facility with objective fever of at least 38.0°C tympanic or 37.5 °C axillary OR
Patients of all ages currently living in the catchment area of the health center presenting to healthcare facility with reported fever ≥3 consecutive days within 7 days of presentation
Disqualifiers
None
Trial design
Treatments tested in this trial
- R21/Matrix-M malaria vaccine