Published：Jun 18, 19:10Last updated：Jun 24, 14:37

Flu Outbreak Hits Air Force Base After Vaccine Policy Change

Jun. 18, 2026 19:10

A flu outbreak at Lackland Air Force Base affected new recruits after the vaccine was made optional. The outbreak spread rapidly through a training wing. Published on June 18, 2026.

Summarized

8News

7Media

Jun. 23, 2026 02:43

A flu outbreak at Texas' Lackland Air Force Base has infected over 220 personnel. The outbreak follows Defense Secretary Hagerty's decision to end mandatory flu vaccinations for military personnel in April. Critics, including Democratic Rep. Joaquin Castro, called the move reckless. The Air Force is monitoring the situation and isolating symptomatic individuals.

Jun. 24, 2026 14:37

The Air Force reinstated flu vaccine mandates for recruits after 200 fell ill at Lackland Air Force Base, reported on June 24, 2026. Defense Secretary Pete Hegseth had previously lifted the requirement, citing irrationality. The outbreak highlights health risks in training environments.

A significant flu outbreak has infected over 220 personnel at Lackland Air Force Base in Texas, following Defense Secretary Pete Hegseth's decision to end mandatory flu vaccinations for military personnel. The outbreak began weeks after the policy change and primarily affected new recruits, with the Air Force later reinstating vaccine requirements due to low voluntary uptake and rising cases. The incident has sparked debate about vaccination policies in military settings. The New York Times+2

🏥 Outbreak Details

The outbreak at Joint Base San Antonio-Lackland sickened between 160-220 recruits, with medical teams isolating symptomatic individuals to contain the spread. One trainee death occurred during basic training, though its connection to the outbreak remains under investigation. The base implemented treatment protocols while facing challenges from the rapid transmission in training wing environments. CCTV+2

💉 Policy Reversal

Defense Secretary Pete Hegseth initially ended mandatory flu vaccinations in April, citing bodily autonomy concerns. However, after only 40% of trainees opted for voluntary vaccination and cases surged, the Air Force reversed course. Health Secretary Robert F. Kennedy Jr. faced criticism for his vaccine-skeptic stance during the outbreak, which public health experts warned could weaken immunization programs. Der Spiegel+2

🗣 Political Reactions

Democratic Representative Joaquin Castro labeled the original policy change as reckless, while the Pentagon faced scrutiny over relaxed vaccination requirements. The outbreak reignited debates about balancing personal choice with military readiness, particularly in high-density training facilities. Critics argue the incident demonstrates the risks of discretionary vaccination policies in communal living environments. The Guardian+2

⚕️ Containment Measures

The Air Force implemented isolation protocols and reinstated vaccine mandates for recruits to curb further spread. Medical teams prioritized treating symptomatic personnel while monitoring the outbreak's progression. The situation highlights unique health challenges in military training environments where close quarters facilitate rapid disease transmission. CCTV+2

Pete HegsethJoaquin CastroRobert F. Kennedy Jr.Lackland Air Force BaseJoint Base San Antonio-Lackland