Petey Outlaw
Petey Outlaw voted up John McCann's answer

https://en.wikipedia.org/wiki/HIV#Genetic_variability



This is a retro virus of extreme mutability and capable of being a reservoir virus in the immune cells. This is an RNA virus that uses reverse transcription to hide in the cellular DNA. The viruses genetic material, a single strand of RNA, enters the nucleus of the target cell and … Read more