The prevalence of<unk><unk>  is estimated to be about 300-500 per 100,000 persons. In any given year, about 3–5% of the population has<unk>  lasting more than 1 month.
Chronic diarrhea epidemiology and demographics
Stomatitis epidemiology and demographics
Peptic ulcer epidemiology and demographics
Ascariasis epidemiology and demographics
Campylobacteriosis epidemiology and demographics
Strongyloidiasis epidemiology and demographics
Gonorrhea epidemiology and demographics
Schistosomiasis epidemiology and demographics