Leave your feedback Share Copy URL https://mypepack.gophersport.com/video/?vid=41ws2GcMF4x Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter North Texas health officials urge flu shots as new mutation spreads [EF9ajvmT5lA] Health Updated on August 11, 2026 EDT — Published on August 11, 2026 EDT Doctors are seeing a slight uptick in the number of positive flu cases across North Texas, largely due to a new mutation known as "subclade K." Subscribe to FOX 4: Dallas news, weather, sports and traffic from KDFW FOX 4, serving Dallas-Fort Worth, North Texas and the state of Texas. Download the FOX LOCAL app: fox4news.com/foxlocal Watch FOX 4 Live: Download the FOX 4 News App: Download the FOX 4 WAPP: Follow FOX 4 on Facebook: Follow FOX 4 on Twitter: Follow FOX 4 on Instagram: Subscribe to the FOX 4 newsletter: 02SNNERxRzc 9WwLRpbH1O9 wfTbmbi7xsM u8xZoHewUu7 01V0pzg3ba6 mU4bKTkdRNr
Doctors are seeing a slight uptick in the number of positive flu cases across North Texas, largely due to a new mutation known as "subclade K." Subscribe to FOX 4: Dallas news, weather, sports and traffic from KDFW FOX 4, serving Dallas-Fort Worth, North Texas and the state of Texas. Download the FOX LOCAL app: fox4news.com/foxlocal Watch FOX 4 Live: Download the FOX 4 News App: Download the FOX 4 WAPP: Follow FOX 4 on Facebook: Follow FOX 4 on Twitter: Follow FOX 4 on Instagram: Subscribe to the FOX 4 newsletter: 02SNNERxRzc 9WwLRpbH1O9 wfTbmbi7xsM u8xZoHewUu7 01V0pzg3ba6 mU4bKTkdRNr