Services, Title 45 Code of Federal Regulations 46, Protection of Human Subjects. https://www.ecfr.gov/cgi-bin/ retrieveECFR?gp=&SID=83cd09e1c0f5c6937cd9d7513160fc3f&pitd=2018 0719&n=pt45.1.46&r=PART&ty=HTML. † Close contact was defined as being within 6 feet (2 m) for ≥10 minutes in the 2 weeks preceding symptom onset or testing.

Children <10 years had high H. pylori recurrence rates following a population-based screen and treat program; this H. pylori eradication strategy may not be feasible in high-prevalence, low-income settings.

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Stopping the spread of the cholera epidemic in Haiti required engaging community health workers (CHWs) in prevention and treatment activities. The Centers for Disease Control and Prevention collaborated with the Haitian Ministry of Public Health and Population to develop CHW educational materials, train >1,100 CHWs, and evaluate training efforts.