The Defense Logistics Agency is soliciting approximately 1.5 million doses of FDA-approved injectable influenza vaccine in prefilled syringes for the 2027-2028 season, covering specified age groups from 6 months to 65+ years. The contractor must have FDA approval and the vaccine must be ACIP-recommended. An indefinite quantity contract is proposed, with an annual estimate of 1.5 million doses, a guaranteed minimum of 75%, and a contract maximum of 150%. Deliveries will be made to Defense Depot New Cumberland, PA, following a preferred schedule: 40% by August 12, 2027, 25% by August 26, 2027, 25% by September 9, 2027, and 10% by September 23, 2027. The solicitation is projected to be issued around October 2026, and quantities may increase or decrease based on final service requirements.