AIDS originated in Africa, the most serious AIDS in Africa, most infected people, then find where he died of AIDS virus carriers and more examples should also seek to Africa.
3
艾滋病被认为起源于非洲,那里的黑猩猩和猿携带了一种类似HIV的病毒,叫SIV(猴免疫缺陷病毒)。
AIDS is thought to have originated in Africa, where monkeys and apes harbor a virus similar to HIV called SIV (simian immunodeficiency virus).