Although this year’s flu vaccine doesn’t protect as well against the dominant subclade K strain, doctors still say that ...

A simple and inexpensive paper strip test could help diagnose a case of the flu, and even identify the influenza strain that caused it, a new study finds. The test can distinguish between influenza A ...

The Biden administration is racing to expand the number of U.S. labs that are able to test for the virus behind a swelling Ebola outbreak in Uganda, as health officials prepare for what they say ...