Tag: Malaria

Communicable Diseases

Sexual Cycle of the Malaria Parasite

The sexual cycle of the malaria parasite begins when the Anopheles mosquito vector sucks the blood of an infected human (a gametocyte carrier). The mosquito takes in all stages of the malaria parasite during this blood meal. However, except for the gametocytes, all the remaining stages, including the ring stage, trophozoites, and schizonts, are digested […]

Communicable Diseases Public Health & Epidemics

Biology of Malaria Transmission

Malaria spreads when an infected mosquito bites a person, passing the parasite into the bloodstream. Gametocytes are the parasite’s sexual stages that enable transmission, but many aspects of their biology remain unclear. It cannot spread by casual contact—only through mosquitoes, blood transfusions, organ transplants, or mother-to-child.

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