AIDS origin hypotheses

belief, contradicted by conclusive evidence, that human immunodeficiency virus (HIV) does not cause acquired immune deficiency syndrome (AIDS)

Poppers are recreational drugs belonging to the alkyl nitrite family of chemical compounds. When fumes from these substances are inhaled, they act as potent vasodilators, producing mild euphoria, warmth, and dizziness. Most effects have a rapid onset and are short-acting. Its recreational use is believed to be potentially dangerous for people with heart problems, anaemia, or glaucoma. Reported adverse effects include fainting, retinal toxicity, and vision loss.

KGB disinformation campaign

epidemiological history

rejected AIDS origin hypotheses

Russian biologist (1911-1995)

disproven medical hypothesis