Cholera update.
D002489:Central America / Q000453:epidemiology; D002771:Cholera / Q000401:mortality* / Q000635:transmission; D003431:Cross-Cultural Comparison; D003430:Cross-Sectional Studies; D004196:Disease Outbreaks; D005516:Food Microbiology; D006801:Humans; D015994:Incidence; D013020:South America / Q000453:epidemiology; D014871:Water Microbiology