The virus, spread by ticks, can cause a disease that leads to swelling of the brain and permanent health problems in half of severe cases.

Global health advocates are concerned that the U.S. is halting support for the the Gavi program that immunized roughly 1.1 ...

Kush has shaken this part of West Africa to its core - not just Sierra Leone but Liberia, Guinea, Guinea-Bissau and the ...

Scientists have discovered a never-before-seen part of a human cell that could help research on Alzheimer's disease. The new ...