Dr. Adam Ratner has heard a lot of myths and misunderstandings about measles in his decades as a New York City pediatric ...

Your immune system protects you, but sometimes it overreacts. Learn how to recognize the signs and regain balance.

As scientists, we often think we understand a virus—its structure, its tricks, the way it moves through the body. But every ...

This kind of inflammation often comes from aging, long-term stress, or exposure to pollution and other harmful substances in ...

Women have a higher proportion of key immune cells between puberty and menopause, which may be linked to the sex hormone ...

The results indicated that cisgender females (XX chromosomal background) have higher levels of specific white blood cells, known as class ... where a person's immune system attacks their own healthy ...

Scientists at the Smidt Heart Institute at Cedars-Sinai have found a new way to help the heart heal after a heart attack—by ...