Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of ...

As spring break continues, the CDC released a warning about rising dengue fever cases among U.S. travelers and in several destinations across the globe. Here's what to know.

The NWS, NOAA and the CDC collaborate to provide communities across the country with more information regarding excessive ...