You’ve heard the term, but what does it actually mean? Learn from our expert how these self-replicating programs sneak in, spread, and slow your system down, plus what you need to know to stay ahead.

Scientists have long been trying to tease apart hepatitis A virus, to understand its inner workings and how it functions in the human body. Infectious disease researchers have discovered that a little ...

Sidelined by the discovery of penicillin, a special therapy could be set to return in a big way. A new study improves our ...

How Does Yeztugo Work to Prevent HIV? HIV is a virus that has a coating around it, which is called a capsid. In order for HIV to make copies of itself and spread within your body, it needs to get ...

Norovirus is surging across the U.S., with case numbers higher now than they've been at the same time in more than a decade, according to the U.S. Centers for Disease Control and Prevention (CDC).

Since the hepatitis B vaccine was recommended for all babies at birth in 1991, new cases in the United States have declined significantly, especially among young people. The people at highest risk for ...

Maggie O’Neill is a health writer and reporter based in New York who specializes in covering medical research and emerging wellness trends, with a focus on cancer and addiction. Prior to her time at ...

Norovirus is surging across the U.S., with case numbers higher now than they've been at the same time in more than a decade, according to the U.S. Centers for Disease Control and Prevention (CDC).

WASHINGTON — Starting this month, Americans will be able to order free COVID-19 test kits that will be mailed to their homes. U.S. households will be able to order as many as four nasal swab tests at ...