Study Tests Ebola Vaccines (VIDEO) Cincinnati Children's Hospital Medical Center This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption A Phase 1 clinical trial of investigational vaccines intended to protect against Zaire ebolavirus (Ebola) is underway at Cincinnati Children's Hospital Medical Center in the United States. Sponsored by the National Institute of Allergy and Infectious Diseases (NIAID), the study is part an international effort to stop Ebola from spreading. Credit Cincinnati Children's Usage Restrictions Please credit Cincinnati Children's. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.