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Assessing SARS-CoV-2 transmission in African households from the reanalysis of serosurveys

Cristancho-Fajardo L, Nkuba-Ndaye A, Simons E, Hoze N, Guichet E, et al.

2025-12-05 • American Journal of Epidemiology

Household transmission studies provided key insights on SARS-CoV-2 transmission in high-income countries but were rarely implemented in Africa. To help fill this gap, we analyzed SARS...

Journal Article

Research

The impact of same-day antiretroviral therapy initiation under the WHO treat-all policy

Kerschberger B, Boulle AM, Kuwengwa R, Ciglenecki I, Schomaker M

2021-02-12 • American Journal of Epidemiology

Rapid initiation of antiretroviral therapy (ART) is recommended for people living with HIV, with the option to start treatment on the day of diagnosis (same-day-ART). However, the effect...

Journal Article

Research

Estimates of the duration of untreated acute malnutrition in children from Niger

Isanaka S, Grais RF, Briend A, Checchi F

2011-03-04 • American Journal of Epidemiology

Expected incidence of acute malnutrition is the most appropriate measure for projecting the needs of a nutritional treatment program over time in terms of staffing, food, and other treat...

Journal Article

Research

Reaching hard-to-reach individuals: nonselective versus targeted outbreak response vaccination for measles

Minetti A, Hurtado N, Grais RF, Ferrari MJ

2014-01-15 • American Journal of Epidemiology

Current mass vaccination campaigns in measles outbreak response are nonselective with respect to the immune status of individuals. However, the heterogeneity in immunity, due to previous...