The Department of Health and Human Services, through the National Institutes of Health (NIH) NIAID, is seeking proposals for Professional, Scientific, and Technical Support Services (PSTSS) to assist with various research initiatives, including basic, translational, and clinical research, as well as vaccine development and laboratory research across multiple biosafety levels. The procurement aims to secure specialized expertise to enhance the effectiveness of ongoing and future research efforts critical to public health. Proposals are due by December 16, 2024, with the contract period set to commence on June 1, 2025, and potentially extend to November 30, 2030, with a total funding cap of $3 billion across all awarded contracts. Interested parties can reach out to Rosemary Gomes at Rosemary.Gomes@nih.gov or Kristel Turansky at Kristel.Turansky@nih.gov for further information.