Pneumonia is an infection of the lungs, sometimes called a “lower respiratory tract” infection. The majority of pneumonias ...

The U.S. also endured its highest flu-related hospitalization rates in almost 15 years last flu season, with unvaccinated ...

On average, tens of thousands of people die from influenza every year in the United States including hundreds of children.

The U.S. health secretary told USA Today that he believed the flu jab was a “potential culprit that I cannot rule out” for ...

Subclade K (previously known as J.2.4.1) is gaining attention because it appears to be spreading much earlier in the flu ...

Everything you need to know right now about flu and COVID vaccines and the new Hepatitis B guidelines — without all the ...

In an exclusive interview, USA TODAY sat down with HHS Secretary Robert F. Kennedy Jr. to talk about vaccines, nutrition and ...

Medical experts debunk flu shot myths: vaccines use inactive virus that cannot cause illness. Discover what side effects actually mean for your immunity.

The Trump administration has rolled back decades-old guidance recommending routine childhood vaccination against influenza and three other infectious diseases, saying their use should instead be ...

Novavax’s Pfizer Matrix-M licensing deal brings $30M upfront, milestones & royalties. Read the full analysis here.

Despite a bad flu season, the share of residents choosing to get vaccinated against the virus has fallen. Here are 4 possible ...

Despite overwhelming research showing that flu vaccines keep people out of hospital, fewer Canadians are getting vaccinated.