A group of experts that advises the US Centers for Disease Control and Prevention on its vaccine recommendations has suspended an anticipated push to stop recommending mRNA-based Covid-19 vaccines ...

The CDC issued a level 2 travel advisory for over 30 countries where poliovirus has been detected. What to know before you go ...

Viral mismatch between circulating strains and vaccine may have weighed down effectiveness ...

Some members of the CDC’s vaccine advisory panel have publicly questioned the safety and manufacturing of the shots, including raising a debunked theory that DNA contaminants in the vaccines are ...

As the U.S. flu season winds down, health officials say the flu vaccine didn’t work very well. It had one of its worst effectiveness rates in more than a decade.

The US FDA’s vaccine advisors have recommended that three new influenza strains be included in next winter’s influenza vaccine, aiming in part to tamp down illness caused by subclade K, a mutated form ...

Health economists are growing concerned about the future economic consequences of falling vaccination rates in the United States. In some regions, they are well below the level necessary to stop ...

The CDC issued a Level 2 travel advisory for 30 countries due to polio detection. Here's what travelers should know about vaccines and booster timing before trips.

Polio is not endemic in the United States, but the disease is circulating in 30 other countries now. A doctor explains how to protect against polio when traveling.

Health Secretary Robert F. Kennedy Jr.’s relentless anti-vaccine agenda is getting reined in as Republicans warn that further attacks on lifesaving vaccines could harm the party during the midterms, ...

A little-known virus that causes nasty flu-like symptoms is spreading in California — and it doesn’t have a vaccine. Cases of human metapneumovirus (HMPV) have been steadily rising since winter began, ...

The MAHA movement is recasting the term—developed in the 1980s to help protect patients against paternalistic medicine—in service of its own agenda. In the year that US Health and Human Services ...