Doctors across North Texas are reporting a slight increase in flu cases, driven largely by a new mutation known as subclade K, health officials say.
Speaking Tuesday before the Dallas County Commissioners Court, Dallas County Health and Human Services Director Dr. Philip Huang said flu activity in Texas remains at a low to moderate level, well below what is typically seen at the height of flu season.
Huang urged residents who have not yet been vaccinated to get a flu shot, noting there is still time before cases peak…