Since many countries with malaria are already among the poorer nations, the disease maintains a vicious cycle of disease and poverty. Because malaria causes so much illness and death, the disease is a great drain on many national economies. Globally, the World Health Organization estimates that in 2020, 241 million clinical cases of malaria occurred, and 627,000 people died of malaria, most of them children in Africa. The vast majority of cases in the United States are in travelers and immigrants returning from parts of the world where malaria transmission occurs, including sub-Saharan Africa and South Asia. Although malaria can be a deadly disease, illness and death from malaria can usually be prevented.Ībout 2,000 cases of malaria are diagnosed in the United States each year. falciparum is the type of malaria that is most likely to result in severe infections and if not promptly treated, may lead to death. knowlesi, a type of malaria that naturally infects macaques in Southeast Asia, also infects humans, causing malaria that is transmitted from animal to human (“zoonotic” malaria). Four kinds of malaria parasites infect humans: Plasmodium falciparum, P. People who get malaria are typically very sick with high fevers, shaking chills, and flu-like illness.

Malaria is a serious and sometimes fatal disease caused by a parasite that commonly infects a certain type of mosquito which feeds on humans. After Returning from an Area where Malaria Transmission Occurs.Pregnancy, Preconception and Breastfeeding.

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