IGNOU MSWE 1 2026 2027 - Write down any two controversial theory on the origin of HIV/AIDS.&nbs

Question

Write down any two controversial theory on the origin of HIV/AIDS.

20 Jul 2026

Answer :

Word Count : 496

The origin of HIV/AIDS has been the subject of many scientific studies as well as several controversial theories. While scientific evidence strongly supports the view that the Human Immunodeficiency Virus (HIV) originated from simian immunodeficiency viruses (SIV) in non-human primates and crossed into humans, a number of controversial theories have also emerged over the years. These theories have attracted public attention but lack credible scientific evidence. Two of the most well-known controversial theories are the Oral Polio Vaccine (OPV) theory and the Laboratory or Man-made Virus theory. The Oral Polio Vaccine (OPV) theory was proposed by journalist Edward Hooper in his book *The River*. According to this theory, HIV entered the human population during the late 1950s in Central Africa through oral polio vaccines that were allegedly prepared using kidney tissues from chimpanzees infected with simian immunodeficiency virus (SIV). It was claimed that these contaminated vaccines were administered to thousands of people, leading to the transmission of HIV. The theory received widespread attention and

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