The Village Integrated Eye Worker Trial II is a cluster-randomized trial that assesses the effectiveness of a community-based screening program employing optical coherence tomography, intraocular pressure measurement, and enhanced linkage-to-care in reducing visual impairment in Nepal.

GAMIN is a longitudinal trial that will randomize 450 children aged 28 days to 59 months to a single dose of azithromycin or placebo.

The investigator's objective in this study is to determine the optimal age group to treat with biannual oral azithromycin distribution to reduce child mortality.