2 harmful protist and their effect in human health?

Two harmful protists are Plasmodium and Entamoeba histolytica. Plasmodium is the causative agent of malaria, leading to severe fever, chills, and can be fatal if untreated. Entamoeba histolytica causes amoebic dysentery, resulting in diarrhea, abdominal pain, and potential complications such as intestinal perforation. Both protists significantly impact human health, particularly in tropical and subtropical regions.