Flu Shots Federal Employees Health Benefits (FEHB) Did you know that all FEHB health plans cover flu shots at no cost to their members? Many plans offer flu shots for children and adults at convenient locations like retail pharmacies. Now is the time to take action! Use your ZIP Code™ to find your local flu shot at: http://flushot.healthmap.org/. Always ask about full coverage before receiving care. Find out more by reviewing your FEHB Plan Brochure at: http://www.opm.gov/openseason The Health Benefits Open Season begins on November 10th and ends on December 9th, 5 p.m. Central time. Take advantage of your preventive health benefits! liteblue.usps.gov/openseason