Medical experts say vaccination is the best prevention method for hepatitis B, a liver infection that can be acute or chronic ...

An ESC report outlining the effects of COVID and long COVID on the heart emphasizes the need for early detection, vaccination ...

A norovirus outbreak on Royal Caribbean's Serenade of the Seas has sickened nearly 100 passengers and crew, prompting ...

In recent years, doctors and scientists are increasingly studying long-lasting illnesses that begin after someone recovers from an infection. Two of the most well-known examples are long COVID and ...

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 ...

Millions of people worldwide continue to experience lingering health problems long after recovering from an initial infection—a group of conditions now known as post-acute infection syndromes (PAISs), ...

Here is what you need to know about the causes of Chagas disease, the symptoms, and how you can protect yourself.