The Department of Health and Human Services, specifically the National Institutes of Health (NIH), is seeking administrative support for ongoing Chernobyl health effects studies in Ukraine. The contract, identified as 75N91020C00008, aims to continue collaboration with Ukrainian research institutes through the Science and Technology Center in Ukraine (STCU), which has been identified as the sole-source contractor due to its unique qualifications and extensive experience in the region. This support is crucial for the successful management of projects such as the "Clinical Cohort of Ukrainian Cleanup Workers" and the "Ukrainian Thyroid Cohort/Breast Cancer Project," with the contract set to extend until March 31, 2024. Interested parties can reach out to Kari Peterson at kari.peterson@nih.gov or by phone at 240-276-7480 for further information.