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Which statement is true about the history of HIV/AIDS?

A. The simian immunodeficiency virus (SIV), which is genetically identical to HIV, lived in the blood of baboons that inhabited the area south of the Niger River in Nigeria. Because baboons share 99.8 percent of their genome with humans, it was possible for the SIV virus to be transmitted to people who came into contact with baboons' blood, such as hunters and cooks.

B. HIV/AIDS was recognized as a disease by the U.S. Center for Disease Control in 1981; scientists estimate the first instance of the disease to have taken place about 4 years before in Uganda.

C. For hundreds of years before Europeans "discovered" HIV/AIDS, the kind of cross-species transmission at the origin of HIV/AIDS occurred from time to time and infected isolated individuals, but the virus did not disseminate into larger human populations.

D. HIV/AIDS was brought during the colonial period by male Christian missionaries who were gay; they transmitted the disease to their African lovers.

Answer :

Final answer:

HIV/AIDS was officially recognized in 1981, with the first known cases identified in Uganda around 1977.


Explanation:

The statement that is true about the history of HIV/AIDS is:

HIV/AIDS was recognized as a disease by the U.S. Center for Disease Control in 1981; scientists estimate the first instance of the disease to have taken place about 4 years before in Uganda.

This statement is accurate as HIV/AIDS was officially recognized in 1981 by the U.S. Center for Disease Control. The first known cases of the disease were identified in Uganda around 1977. This marked the beginning of the global HIV/AIDS epidemic.


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