The flu virus is lingering in Arizona and the season has been vicious. Pediatric flu deaths reached the highest level in ...

The antiviral baloxavir significantly reduced household transmission of influenza compared with placebo. The drug showed consistent effects across age groups, virus types, and countries ...

"Influenza A viruses cause pandemics that can result in ... and found that there were similarities with certain parts of the seasonal flu genome. This means that people who have been infected ...

Stomach viruses spread fast because people don’t ... They’re often found in parts of the world where the water isn’t clean. Travelers should drink bottled water to avoid them.

It is caused by influenza viruses. Symptoms of mild flu infections ... Infected birds may sneeze or cough, develop swelling in various body parts, and appear uncoordinated or lethargic.

There are four types of influenza virus. Influenza A is the most common, followed by influenza B. Both are highly contagious and have similar symptoms, including fever, chills, and body aches.

We set out to test influenza, but we don't know ... that even after almost 100 years of evolution, the virus can't change those critically important parts of itself." The study raises the ...

But they may want to give you a quick test to be sure the influenza virus is to blame, and not another health problem. When your doctor finds the flu virus, they can give you antiviral drugs early on.