Doctors are warning people to be on the lookout for a parasite that is becoming increasingly more prevalent across the US.

Every year, up to 50 million people contract an infection that often seems like a mild stomach bug. Most recover with only ...

Most vaccines -- and boosters -- are injected directly into muscle tissue, usually in the upper arm, to kickstart the body's immune system in the fight against disease. But for respiratory diseases ...

The U.S. Department of Agriculture said May 11 that it is suspending imports of livestock through Mexico because of New World ...