Cutar kamuwa da cuta wani nau'in kamuwa da cuta ne wanda wata kwayar halitta mai kwayar halitta guda daya da ake kira protozoan ke haifarwa. Ana samun Protozoa a wurare daban-daban, ciki har da ƙasa, ruwa, da jikin mutane da dabbobi. Protozoal infections na iya yaduwa ta hanyar gurbataccen abinci, ruwa, ko saduwa da dabbobi ko mutane masu kamuwa da cuta. jiki. Wasu cututtuka na protozoal na yau da kullun sun haɗa da zazzabin cizon sauro, giardiasis, trichomoniasis, toxoplasmosis, da amoebiasis. A wasu lokuta, ana iya kare kamuwa da cututtukan protozoal ta hanyar kyawawan halaye, kamar wanke hannu akai-akai, shan ruwa mai tsafta, da dafa abinci da kuma adana abinci yadda ya kamata.