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.

As flu cases are surging across the United States, here's what to know about whether or not you can still get the vaccine.

FDA advisers recommend fall flu shot changes to include the new subclade K H3N2 variant for the 2026-27 season, improving vaccine relevance.

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 ...

WHO recommends strains 2026 for Northern Hemisphere flu vaccines, updating all three viral strains to improve protection against emerging variants.

While current flu shots need to be updated each season, scientists are finding new ways to make vaccine that could last much longer and cover more strains.

Although the Centers for Disease Control and Prevention (CDC) classifies the current flu season as “moderate,” at least 90 children have already died of influenza. Among the children who died and were ...

CDC data suggest adult vaccination rates are up slightly this season, to 46.5%. An estimated 48% of U.S. kids were vaccinated ...

Moderna said it met with the FDA on Tuesday to discuss the vaccine and afterward, the U.S. regulator accepted a revised ...

White House officials are trying to get him — and his Make America Healthy Again allies — to stop. Some Trump administration officials are eager to distance themselves from a topic they see as ...

The U.S. Food and Drug Administration (FDA) recently informed Moderna that it would not review the company’s application for approval of its new flu vaccine, which is its first using mRNA technology ...