Training yourself to expect good things to happen sounds like helpful advice in general. Now, new research suggests that good ...

Your immune system is your body’s built-in defense network, working nonstop to protect you from bacteria, viruses, and other ...

Who knows why different people have different symptoms with the common cold? Well, a new study used laboratory-grown noses ...

A growing body of research suggests that what’s missing from the body may matter just as much as what viruses are circulating during flu season. A large study found that people with low levels of a ...

Three-year-old Elijah John was a normal little boy until a rare diagnosis completely changed his life ...

The force reached out to the runner and is arranging a time for him to return to the city to assist with investigation, an ...

Aging immune cells may be sabotaging the body from within. Researchers found that macrophages produce a protein that locks ...

Q My wife started getting sick a few days before Halloween. We were worried that it was going to turn into a bad respiratory illness, but it stayed in her ...

Dr. Kirk Milhoan, chair of the Advisory Committee on Immunization Practices, said polio and measles vaccines should be optional. The post Head of US vaccine panel proposes end of vaccine mandates for ...