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Omicron, the highly transmissible COVID-19 variant first identified in South Africa, is coming to the U.S. Here's what you need to know, from UT Southwestern.

Heart failure with preserved ejection fraction (HFpEF) | doctors | Satyam (Tom) Sarma, M.D. | UT Southwestern Medical Center

8 infectious diseases experts from UT Southwestern deliver the facts about the flu and how to prevent it this season.

Summertime is traditionally one of the best times to enjoy salads. Seasonal fruits and vegetables are readily available and at peak flavor, and keeping your kitchen cool is easier when there’s no need to turn on the oven.

For a quarter-century, UT Southwestern has been blazing the path for the lung cancer treatments of tomorrow, as well as the care of today.

With brachytherapy, tiny implements deliver radiation directly to a tumor. And the list of cancers for which it is effective is expanding. Learn more about how UT Southwestern is leading the way in brachytherapy in Texas.

Chickenpox can present a danger to pregnant women and their babies. UT Southwestern explains who may be at risk and what complications chickenpox can cause.

Lan Chen, M.S., is in the Division of Internal Medicine - Hematology/Oncology at UT Southwestern Medical Center.

UT Southwestern explains how advanced heart imaging, such as cardiac CT and MRI, benefit patients.

George Ray, D.O., is in the Division of Radiology - General at UT Southwestern Medical Center.