MDG to administer flu vaccine to active duty members this week Published Oct. 16, 2014 By Staff Report 72nd Medical Group TINKER AIR FORCE BASE - Okla. -- Receiving the flu vaccine is mandatory for active duty members and the 72nd Medical Group is going to make it easy for troops to comply. The 72nd MDG will provide the flu vaccine to active duty members from 6 a.m. to 6 p.m. Oct. 14-15 and 6 a.m. to 4 p.m. Oct. 16 at the Team Tinker Auditorium, Bldg. 5711. Due to manning and budget deficits, civilian employees will not be vaccinated on Tinker this year, and are urged to visit their health care provider off base. For more information, call the immunizations clinic at 582-6521.