What is Malaria?

What causes Malaria?

You get malaria when a mosquito infected with parasites bites you and transfers the parasite to you. You can’t get malaria just by being near a person who has the disease.

Malaria is spread when an infected Anopheles mosquito bites a person. This is the only type of mosquito that can spread malaria. The mosquito becomes infected by biting an infected person and drawing blood that contains the parasite. When that mosquito bites another person, that person becomes infected.

What Are the Different Types of Malaria Parasites?

Five species of Plasmodium (single-celled parasites) can infect humans and cause illness:

  • Plasmodium falciparum (or P. falciparum)
  • Plasmodium malariae (or P. malariae)
  • Plasmodium vivax (or P. vivax)
  • Plasmodium ovale (or P. ovale)
  • Plasmodium knowlesi (or P. knowlesi)

Falciparum malaria is potentially life-threatening. Patients with severe falciparum malaria may develop liver and kidney failure, convulsions, and coma. Although occasionally severe, infections with P. vivax and P. ovale generally cause less serious illness, but the parasites can remain dormant in the liver for many months, causing a reappearance of symptoms months or even years later.

Source: https://stanfordhealthcare.org/medical-conditions/primary-care/malaria/types.html

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