20th Preventive Medicine Unit

The 20th Preventive Medicine Unit is a specialized U.S. Army medical unit tasked with disease prevention and health protection for deployed forces. Originally constituted during World War II, the unit played a critical role in controlling infectious disease outbreaks and ensuring sanitary conditions in combat zones. Throughout its history, the 20th Preventive Medicine Unit has deployed to various theaters, including Southwest Asia and the Middle East, providing expertise in environmental health, epidemiology, and vector control. Its ongoing mission is to mitigate health threats and ensure operational readiness through preventive medicine support.