Why you can get a negative result even when you have the flu Rapid flu test accuracy can range anywhere from 50% to 70%, depending on the test used, individual patient factors, and how many cases of ...

Add Yahoo as a preferred source to see more of our stories on Google. While they’re caused by two different viruses, COVID-19 and the flu are both contagious respiratory illnesses which present very ...

The United States is seeing a second peak in flu cases this season. After doctor’s office visits for flu dipped early this year, they jumped past the previous season peak at the end of last month, ...

As millions of Americans hit the road or took to the skies for the holidays, another seasonal traveler is picking up speed: influenza. The US Centers for Disease Control and Prevention estimates that ...

If it feels like everyone is getting the flu, you're not imagining it. This is shaping up to be another severe flu season. That's why it's important to take advantage of every tool we have to keep the ...