Where Did AIDS Originally Start?

Where Did AIDS Originally Start? HIV infection in humans came from a type of chimpanzee in Central Africa. The chimpanzee version of the virus (called simian immunodeficiency virus, or SIV) was probably passed to humans when humans hunted these chimpanzees for meat and came in contact with their infected blood. Who was the first person

Is Cholera Still Around Today?

Is Cholera Still Around Today? Left untreated, cholera can be fatal within hours, even in previously healthy people. Modern sewage and water treatment have virtually eliminated cholera in industrialized countries. But cholera still exists in Africa, Southeast Asia and Haiti. Which countries still have cholera? Yemen. Yemen is known for being one of the countries

What Are Three Factors That Contributed To The Number Of Individuals Infected In The Ebola Outbreak?

What Are Three Factors That Contributed To The Number Of Individuals Infected In The Ebola Outbreak? Viral and epidemiologic data suggest that Ebola virus existed long before these recorded outbreaks occurred. Factors like population growth, encroachment into forested areas, and direct interaction with wildlife (such as bushmeat consumption) may have contributed to the spread of