The Department of Health and Human Services, through the National Institutes of Health (NIH) and specifically the National Institute of Allergy and Infectious Diseases (NIAID), is issuing a presolicitation notice for professional, scientific, and technical support services under RFP number 75N93023R00010. This procurement aims to secure a re-competition of existing contracts to support NIAID's mission in research, vaccine development, and management of infectious diseases, with key tasks including laboratory support, clinical trials, and consultancy in various scientific specialties. The anticipated contract duration is five years, commencing on June 1, 2025, with proposals expected to be submitted electronically after the RFP release around October 24, 2024. Interested vendors should contact Rosemary Gomes at Rosemary.Gomes@nih.gov or Kristel Turansky at Kristel.Turansky@nih.gov for further information.