Add Yahoo as a preferred source to see more of our stories on Google. Flu activity continues to remain elevated across the United States, according to newly released data from the Centers for Disease ...

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

Flu activity remains elevated throughout the United States, with children being hit especially hard, according to newly released data from the Centers for Disease Control and Prevention. The CDC on ...

Key Takeaways This season's flu vaccine didn't work as well as usual, officials sayA new virus strain did not match the shot ...

After a record week of flu activity in the US, hospitalizations and deaths continue to rise. About 40,000 people were admitted to the hospital with flu during the week ending January 3, according to ...

As the U.S. flu season winds down, health officials say the flu vaccine didn’t work very well, with one of its worst ...

Virginia is recording high to moderate activity levels of influenza-like illnesses, according to data from the U.S. Centers ...

Add Yahoo as a preferred source to see more of our stories on Google. In the midst of what could be one of the most severe flu seasons on record, Health Secretary Robert F. Kennedy Jr.’s CDC has ...

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 ...

Moving childhood influenza vaccination from a universal recommendation to one based on shared clinical decision-making endangers a group facing a high risk of flu complications, pediatric infectious ...