![]() ![]() The estimated number of malaria deaths stood at 627 000 in 2020 – an increase of 69 000 deaths over the previous year. Disease burdenAccording to the latest World malaria report, there were 241 million cases of malaria in 2020 compared to 227 million cases in 2019. Some population groups are at considerably higher risk of contracting malaria and developing severe disease: infants, children under 5 years of age, pregnant women and patients with HIV/AIDS, as well as people with low immunity moving to areas with intense malaria transmission such as migrant workers, mobile populations and travellers. In 2020, nearly half of the world's population was at risk of malaria. falciparum malaria can progress to severe illness and death within a period of 24 hours. ![]() The first symptoms – fever, headache and chills – usually appear 10–15 days after the infective mosquito bite and may be mild and difficult to recognize as malaria. vivax is the dominant malaria parasite in most countries outside of sub-Saharan Africa. ![]() falciparum is the deadliest malaria parasite and the most prevalent on the African continent. There are 5 parasite species that cause malaria in humans, and 2 of these species – P. Malaria is an acute febrile illness caused by Plasmodium parasites, which are spread to people through the bites of infected female Anopheles mosquitoes. ![]()
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