FORT WORTH, Texas — Researchers at UT Southwestern Medical Center say there are at least three cases of a new form of omicron, "stealth omicron," in North Texas.
Texas is one of a few states where stealth omicron has been detected. Along with the cases in North Texas, three cases have been identified in Houston.
Stealth omicron cases have been found in 40 countries. In the U.S., there are about 100 cases.
