The global prevalence of Strongyloides is unknown, but experts estimate that there are between 30–100 million infected persons worldwide, mainly in tropical and subtropical countries.<unk>  infection is more common in the pediatric age group (ages 2-10 years).
Strongyloidiasis epidemiology and demographics
Stomatitis epidemiology and demographics
Whipworm infection epidemiology and demographics
Ancylostomiasis epidemiology and demographics
Trichinosis epidemiology and demographics
Schistosomiasis epidemiology and demographics
Peptic ulcer epidemiology and demographics
Isosporiasis epidemiology and demographics