The flu medication Xofluza (baloxavir marboxil) has been approved for a new use.

The US Food Drug Administration (FDA) has approved a new vaccine to prevent smallpox and monkeypox.

Myths about the flu shot are widespread, and these misconceptions often cause people to opt out of this important vaccine. It's time to learn the truth about some common flu misconceptions.

Flu season is almost here. But you can take steps to protect yourself from catching the flu.

Health experts have said that measles was eliminated in the United States. But that may no longer be the case.

In 2000, health officials declared that measles had been eliminated. But that may no longer be the case in 2019.

The number of illnesses caused by tick, mosquito and flea bites has more than tripled over 12 years, according to the CDC. But there are ways to keep yourself safe.

Myths about vaccines are widespread. These misconceptions often cause people to skip important, potentially lifesaving vaccines. 

Immunizations aren't just for kids. Adults need vaccinations, too. Staying up to date on your vaccinations is one of the easiest ways to prevent disease.

After reports of more than two dozen cases of measles, the governor of Washington declared a state public health emergency.