Summary: The purpose of this study is to learn whether adding extra doses of azithromycin to the standard antibiotic treatment for preterm prelabor rupture of membranes may improve pregnancy outcomes for patients between 22 weeks and 28 weeks gestational age. Researchers will compare the standard antibiotic treatment to the standard antibiotic treatment with additional doses of azithromycin. Participants w...

Summary: The study investigators are interested in learning more about how drugs, that are given to children by their health care provider, act in the bodies of children and young adults in hopes to find the most safe and effective dose for children. The primary objective of this study is to evaluate the PK of understudied drugs currently being administered to children per SOC as prescribed by their treati...

Summary: Several randomized controlled trials have demonstrated that azithromycin mass drug administration (MDA) reduces child mortality, but increases antimicrobial resistance (AMR). The World Health Organization (WHO) guidelines for this intervention specify that implementation must be accompanied by continued monitoring of mortality and AMR. Niger is expanding the azithromycin MDA program nationwide. To...