Valneva USA Inc.,* Bethesda, Maryland, has been awarded a maximum $48,025,600 firm-fixed-price, indefinite-delivery/indefinite-quantity contract for Japanese encephalitis vaccines. This was a sole-source acquisition using justification 10 U.S. Code 2304 (c)(1), as stated in Federal Acquisition Regulation 6.302-1. This is a one-year contract with no option periods. Location of performance is the United Kingdom, with a Sept. 21, 2024, ordering period end date. Using military services are Army, Navy, Air Force, and Marine Corps. Type of appropriation is fiscal 2023 through 2024 defense working capital funds. The contracting activity is the Defense Logistics Agency Troop Support, Philadelphia, Pennsylvania (SPE2DP-23-D-0004).