1981June, five young men were found in Los Angeles, USA, and died of rare pneumocystis pneumonia. Almost at the same time, new york also found that 20 young men died of the rare Kaposi's sarcoma. Later, it was confirmed by the National Center for Disease Control and Prevention (CDC) that they all died of the same immune system dysfunction syndrome, and in 1982, the disease was officially named A (acquired) I (immune) D (deficient D (deficient) S (syndrome), referred to as AIDS.
Will die because of AIDS, mainly infected with a virus that causes the loss of immune function-H (human) I (immunodeficiency) V (virus virus), HIV is human I (immunodeficiency virus, commonly known as HIV; These viruses will attack the human immune system, and acquired immunodeficiency syndrome (AIDS) is the final manifestation of human immunodeficiency virus infection. (Note)
In order to protect the human rights of the increasing number of HIV-infected people, the United Nations World Health Organization put forward the "AIDS Prevention and Control Plan" at the global summit of 1988 1 month, and determined that 1 day is World AIDS Day every year to help countries all over the world formulate AIDS prevention and control strategies. At the same time, it sets a publicity theme every year and makes an appeal for AIDS human rights.
References:
Baidu scientific data
Two healthy people will not be gay, because promiscuity between homosexuals is common, so it is easy to spread.