Cluster randomized trials (CRTs) represent a pivotal design in evaluating public health and clinical interventions where individuals are grouped into clusters (such as schools, hospitals or ...

Rwanda is a low-income East African country with a predominantly rural population of 12 million. Rwanda’s health care system comprises a robust network of lay community health workers (CHWs), primary ...

Twice-yearly mass distribution of azithromycin to children is a promising intervention to reduce childhood mortality in sub-Saharan Africa. The World Health Organization recommended restricting ...