Col. Tracy Allen was removed as the commander of the 633rd Medical Group at Joint Base Langley-Eustis on Tuesday.
After a recent flu outbreak sickened 284 trainees and killed one, lawmakers move to revert the flu vaccination policy to be required again for all.
The Pentagon has updated their guidance on influenza vaccinations, giving select forces and agencies exceptions to the optional policy.
The outbreak among trainees comes two months after Defense Secretary Pete Hegseth made the annual flu shot optional for U.S. military personnel.
