Lionel Messi and Cristiano Ronaldo are still popular and respected by their fellow players even though they no longer play ...
The twice-yearly shot was 100% effective in preventing HIV infections in a study of women, and results published Wednesday show it worked nearly as well in men. Drugmaker Gilead said it will allow ...
It’s been called the closest the world has ever come to a vaccine against the AIDS virus. The twice-yearly shot was 100% ...