Flu activity is continuing to climb across the U.S. as hospitalizations rise, updated data from the CDC shows.

Hospital admissions and positive tests for influenza are soaring in Illinois, prompting warnings and concerns from health ...

According to the Indiana Department of Health, Indiana is one of the states at a "very high" level of flu activity. Here's what Hoosiers need to know.

The new, virulent flu strain has sent more than 100,000 to the hospital. Here's what to know, how to check infections rates ...

New York reports record flu hospitalizations and cases, with a rise of nearly 1,000 in a single week. Health experts urge ...

Flu continues to visit misery across the US, with all but four states showing high or very high levels of activity as a new virus strain called subclade K continues to spread.

New York is experiencing its worst week on record for influenza cases, prompting health officials to warn residents to take ...

Flu cases throughout Florida have seen a substantial increase as the subclade K mutation, which recently caused severe outbreaks in Australia, makes its way through the United States. The new subclade ...

New York is reporting the highest number of flu hospitalizations recorded in a single week, the state department said on ...