Mono, which is short for mononucleosis, is a contagious disease that is common in teens and young adults
UCLA Health pathologist Shangxin Yang explains what happens to the body's cells when viruses attack.
Some viruses will keep getting you sick even after you've recovered
Public health specialists stress the importance of wearing masks
Dear Doctors: My uncle tested positive for the coronavirus last winter and wound up in the hospital. He was lucky, and he recovered, but it is six months later and he still is not completely better. He says he’s what’s known as a “long-hauler.” Can you please explain what that [...]
It will be a surreal first day of school in Southern California as students embark on a new year from a computer screen at home.