The sharpest declines in the new CDC study were for vaccines against influenza, with a decrease of 7.4%, to 53.5%; rotavirus, ...

In addition to allergies, COVID-19, RSV, influenza and a new Cicada COVID variant are on the rise. But which one do you have?

The good news: As the weather is turning warmer, flu season is officially headed off a cliff. The bad news: The efficacy of ...

Add Yahoo as a preferred source to see more of our stories on Google. Last fall’s predicted surge of influenza cases, driven by the new “subclade K” mutation, is hitting U.S. emergency rooms as ...

Study shows human-derived H5N1 spreads more easily through contact than animal strains, raising concerns about adaptation in ...

Interim influenza vaccine effectiveness for the 2025 to 2026 season appears to be lower than in recent influenza seasons.

Flu and Covid, including a new variant called BA.3.2, nicknamed “cicada,” are still circulating across the U.S. in 2026. How ...

Flu season is off to a rough start this year, according to new CDC data. The virus is spreading faster than in previous years and the surge is... Flu cases are surging and rates will likely get worse, ...

The CDC is planning to purchase more than 7 million doses of flu vaccines for the government-funded program in the next flu ...

Flu cases are rising across the country, and only expected to climb as families travel and gather for the holidays. The timing of the uptick in seasonal influenza activity is similar to past seasons, ...

The risk of Alzheimer's disease significantly decreases in older adults who receive a higher dose of the influenza vaccine ...

Flu season is off to a rough start this year, according to the Centers for Disease Control and Prevention. While the virus arrived as expected, cases are rising faster, compared with previous years.