The CDC seeks a logistics provider for domestic and international transportation of temperature-sensitive biological materials from the American Type Culture Collection facility in Manassas, Virginia. Services include cold-chain shipping (refrigerated, frozen, ultra-low temperature), customs clearance, and surge capacity for public health emergencies. This is a Request for Information (RFI) for market research only, not a solicitation or request for proposals. No budget or submission timeline is specified. Interested vendors should submit capability information, including experience with government agencies and cold-chain logistics.