7th Medical Group offers flu shots Published Sept. 15, 2011 7th Medical Group DYESS AIR FORCE BASE, Texas -- The 7th Medical Group offers influenza immunizations for all Active-duty members, dependents and retirees. Active-duty members are required to receive their immunizations. Immunizations are administered in the Allergy & Immunization Clinic. No appointment is necessary. Clinic hours are as follows: -- Monday, Wednesday, Friday 8:30 a.m. - 4 p.m. -- Tuesday 7:30 a.m. - 3 p.m. -- Thursday 9:30 a.m. - 4 p.m. For more information, call the Allergy & Immunization Clinic at (325) 696-1788.