FORT WORTH (WBAP/KLIF News) – MedStar is offering North Texas businesses, organizations and groups mobile flu vaccine clinics for the upcoming flu season. The Tarrant County ambulance service said between September 2019 and February 2020, crews treated 1,033 patients for flu-like illnesses. That number is a 21.5% increase from the previous year. MedStar are among…… MORE