Caprine arthritis encephalitis virus license to practice medicine in the United States. He told Sheen to stop taking his anti-retroviral medications, despite the dangers. Chachoua illegally administered his own treatment, which included goat's milk from an area in Mexico where many goats are infected with CAEV. Chachoua claimed that Sheen's therapeutic side effects disappeared after he administered his "alternative" therapy, and that Sheen became "HIV-negative". Later tests found that Sheen was still HIV-positive. Caprine arthritis encephalitis virus Caprine arthritis encephalitis virus (CAEV) is a retrovirus which infects goats and cross-reacts immunologically with HIV, due to being from the same family of viruses. CAEV cannot
Animal suicide Animal suicide Animal suicide refers to any kind of self-destructive behavior displayed by various species of animals, resulting in their death. Although contradicting the natural progression of life and an animal's evolutionary instinct for survival, some situations may lead to an animal inducing their own death. Animal suicide in the defense of the group could be instantaneous or altruistic self-removal once an animal becomes diseased. There are anecdotal reports of grieving pets displaying such behaviour after the death of their owner, or monogamous animals refusing to feed after the death of their mate. Some parasites manipulate the behavior of their