The observed or calculated probability of the occurrence of an event, Xâe.g., toxic exposure, infection, etc.âin a population relative to its exposure to a specific hazard or pathogen. Absolute risk is risk stated without any context whatsoever.
Malaria is a serious infection. It is common in tropical countries such as parts of Africa, Asia and South America. Malaria is a disease caused by a parasite called Plasmodium that lives in mosquitoes.
Malaria in the US and the World: Where Malaria is Found. Malaria is found all over the world, with higher instances in warmer climates in Asia, Africa, Australia, Central America, South America, the Middle East, the Caribbean Islands, and New Zealand.