
Protozoan Infections
Protozoan infections are diseases caused by tiny, single-celled organisms called protozoa. These parasites can enter the body through contaminated water, food, or insect bites. Common examples include malaria, which is spread by mosquito bites, and amoebic dysentery, which can occur from drinking contaminated water. Once inside, protozoa can multiply and disrupt normal bodily functions, leading to symptoms like fever, diarrhea, and fatigue. Treatment often involves specific medications, and prevention focuses on improving water quality and reducing insect exposure to minimize infection risks.