An avian flu outbreak at California's Año Nuevo State Park is spreading across the Central Coast, infecting elephant seals, a sea otter and a sea lion.

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 H5N1 bird flu outbreak in California elephant seals has spread to other marine mammals, including a sea otter and sea lion. But wildlife officials are hopeful the outbreak will remain contained.

On Friday, Moderna’s mCombriax—a combined vaccine for both the flu and COVID—was recommended for authorization by European regulators, which opens the door for the vaccine’s approval in the European ...

For the past week, about 50 flu scientists from around the world were crammed into a conference room at a Hilton hotel in Istanbul, Turkey. Their goal was to design a flu shot that will confer the ...

Health Secretary Robert F. Kennedy Jr. has spent years campaigning against vaccines, but with the flu shot, he’s suggested it’s personal. Kennedy has linked his strained, raspy speech to the vaccine, ...

Health Secretary Robert F. Kennedy Jr. has spent years campaigning against vaccines, but with the flu shot, he’s suggested it’s personal. Kennedy has linked his strained, raspy speech to the vaccine, ...

The Food and Drug Administration rattled the biotech industry last week when it said it wouldn't even look at Moderna's application to market the first mRNA flu shot. But on Wednesday, the agency ...

WASHINGTON (AP) — The Food and Drug Administration will consider whether to approve Moderna’s new flu vaccine after all, resolving a dispute that had blocked the company’s application for the first-of ...

The Food and Drug Administration reversed course and agreed to begin a review of Moderna’s MRNA3.60%increase; green up pointing triangle application to sell a new seasonal flu shot after the vaccine ...

WASHINGTON (AP) — The Food and Drug Administration will consider whether to approve Moderna's new flu vaccine after all, resolving a dispute that had blocked the company's application for the first-of ...

Megan Cerullo is a New York-based reporter for CBS MoneyWatch covering small business, workplace, health care, consumer spending and personal finance topics. She regularly appears on CBS News 24/7 to ...