DoD Ends Mandatory Flu Vaccinations for Service Members

Defense Secretary Pete Hegseth announced Tuesday that the Department of Defense will no longer require U.S. service members to receive annual flu vaccinations, making the shots voluntary for all active-duty personnel, reservists, National Guard members and civilian employees.

In a video statement posted on X, formerly Twitter, Hegseth described the change as a step to restore personal choice and military readiness. "The notion that a flu vaccine must be mandatory for every service member everywhere in every circumstance at all times is just overly broad and not rational," he said. He emphasized that service members who believe the vaccine is in their best interest should receive it, but added, "We will not force you."

The policy shift, outlined in a memorandum signed by Hegseth and effective immediately, builds on earlier adjustments within the department. For years, the Pentagon had mandated seasonal flu shots across the force to prevent outbreaks in close-quarters environments that could impair operational readiness. A May 29, 2025, internal memo from Deputy Defense Secretary Steve Feinberg had already relaxed the requirement, limiting it to reservists on active duty for 30...