The CDC began reporting higher flu rates across the U.S. in late fall. A North Texas health official explains why the ...

As of Jan. 20, the CDC reports that RSV activity has peaked in most of the U.S., particularly among young children—a group ...

With cases of the flu on the rise, we asked experts what you need to know about an antiviral medication that can ease symptoms.

The data, collected between Jan. 12 and 20, helps predict outbreaks days before cases or hospitalizations rise.