viruses

How do we do that with a virus that can change as rapidly as the flu?

Cattle are getting sick with H5N1, and one person got sick in Texas. How bad could this be for dairy farms? Could it spread among people? Here's what scientists are learning.

While there are no longer dozens of new cases a week, health experts say people should still be vigilant.

A new COVID-19 variant was identified in South Africa, called omicron. A pathologist from UT Southwestern explains what this means for North Texas.