Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

Flu cases are surging across the nation, closing nearly a dozen schools and swamping hospitals in some states. At least 24 ...

I think all of us know somebody who’s gotten the flu recently,” says Dr. Luis Ostrosky, chief of infectious disease at ...

HealthDay News — During the week of January 26 through February 1, 2025, flu activity remained elevated in the US, with 43 states reporting high or very high outpatient respiratory illness activity, ...

The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

Flu deaths have surpassed COVID-19 in California for the first time since the pandemic, with concerns over low vaccination ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

A surge in flu cases has doctors’ offices and hospitals packed across the state. Physicians say are seeing a jump in coughing ...

Outpatient health care visits for flu-like illnesses are at their highest levels in 15 years, according to data updated ...

Flu cases are surging across the country and here in the Philadelphia region, where doctors say cases could be growing ...

A surge in flu-related hospitalization across western Pennsylvania – the highest statewide since 2010 – has some health centers reintroducing mask mandates. Others, including officials at Chan ...