Sepsis is a leading global cause of hospital deaths, occurring when the body's response to infection damages tissue and causes organs to fail. Africa bears the world's highest burden of sepsis, with ...

One of the biggest hurdles in developing an HIV vaccine is coaxing the body to produce the right kind of immune cells and ...

The devastating aids epidemic has claimed hundreds of thousands of lives—did you know that a sick chimpanzee is part of what started it all? In the first video of our two-part series on hiv and AIDS, ...