Many vaccines work by introducing a protein to the body that resembles part of a virus. Ideally, the immune system will produce long-lasting antibodies recognizing that specific virus, thereby ...
Breakthrough innovations have come to light that have proved to be more than 95% effective in preventing HIV infection with injections just twice a year. Once a year might even be possible. They could ...
If you're worried about HIV infection, you may wonder whether it's safe to have oral sex. While it's not risk-free, the chances of spreading the virus that causes AIDS are very low if you take the ...