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Malaria - and its cousin, yellow fever - had significant implications during the war and the debilitating consequences of the disease were already certain before the Civil War had started in earnest and well before its final history had been written.
Malaria Virus: A Summary. There is no malaria virus that causes malaria. Instead of a malaria virus, the cause of malaria is an infection with a parasite. A parasite is a microscopic organism that lives within another organism (known as a host), but provides no benefit to the host.here is no malaria virus that causes malaria. Instead of a malaria virus, the cause of malaria is an infection with a parasite.