Sarcocystis hominis

Sarcocystis suihominis

Sarcocystosis

Sarcoptes scabiei

Scabies

Schistosoma haematobium

Schistosoma intercalatum

Schistosoma japonicum

Schistosoma mekongi

Schistosomiasis (Bilharziasis)

Sleeping Sickness, African (African trypanosomiasis)

Sparganosis

Sparganum proliferum

Spirometra erinacei

Spirometra mansoni

Spirometra mansonoides

Spirometra ranarum

Strongyloides stercoralis

Stronglyloidiasis

Swimmer’s itch (Cercarial dermatitis)