Yes you are. Show me the incidence of a hetero couple getting aids that does not involve sex with an infected person at some point prior, a tainted blood transfusion or a dirty needle.
In the tens of thousands of years of Homo Saipen hetrosex, with uncounted trillions of oral/anal hetro sex acts, show me the number AIDS occurances/epidemic that swept the planet.
ZERO.
> that does not involve sex with an infected person at some point prior, a tainted blood transfusion or a dirty needle.
show me an incidence of a homosexual couple getting AIDS that does not also include any of this.
Show me the Ebola cases that have happened in the thousands of years of Homo Sapiens existence.