Doctors say thousands of people are seeking care for flu symptoms each day as the virus spreads aggressively throughout the ...

A fourth child flu death was reported in Massachusetts as new cases of the virus continue to surge, putting a strain on ...

The last available tracing data from the CDC found that 91% of the 600 U.S. flu cases that were tested between Dec. 22 and 28 ...

CDC data shows flu illnesses have reached the highest levels in the U.S. in 25 years. Citgo is a crown jewel of Venezuela’s ...

Americans are being urged to be extra vigilant this winter, as a suite of influenza A mutations has created a dominant virus ...

The US is experiencing its highest infection rate in nearly three decades, according to flu statistics released by the CDC on ...

Flu activity could continue to increase in the U.S. over the next few weeks, according to a top flu epidemiologist at the CDC ...

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in Michigan.

Australia’s 2025 flu season lasted weeks longer than it normally does. Hong Kong’s hit so early that the rollout of seasonal ...

Even without a perfect match, public health experts say the flu vaccine offers important protection against serious ...

With flu cases surging in Illinois, mitigating spread is increasingly important. But how long are you actually contagious ...