3 ms·
SIV appeared somewhere between 1000 and 20000 years ago. Then ~100 years ago, it mutated to HIV and shortly after infected humans. We never know what could happ
by sdinsn 7y ago
SIV appeared somewhere between 1000 and 20000 years ago. Then ~100 years ago, it mutated to HIV and shortly after infected humans. We never know what could happen.
- ceejayoz 7y agoBy that logic, we should be terrified of everything.