原本
HIV is said to be a mutation of the simian equivalent SIV, originating on the African continent as early as the 1940s. The spread of the virus occurs through exposure to one of four infected bodily fluids: Blood, Semen, Vaginal Secretions and Mother's Milk.Of all the most FAQs asked of patients, the most useless is how did you acquire the disease. It is an irrelevant question that often leads to a moral judgment of the patient that they do not deserve.