U.S. Air Force Col. Matt Husemann, 86th Airlift Wing vice commander, receives his flu vaccine in the wing conference room at Ramstein Air Base, Germany, Oct. 7, 2019. The yearly flu vaccine is mandatory for all military members to prevent illness during the flu season. The 86th Medical Group is scheduled to distribute vaccines to walk-ins, Oct. 16, at the Southside Fitness Center from 7 a.m. to 8 p.m. (U.S. Air Force photo by Staff Sgt. Jonathan Bass)