Developing a Vaccine for a Pandemic Virus (VIDEO) University of Pittsburgh This video is under embargo. Please login to access this video. Caption Hundreds of millions of COVID-19 vaccine doses will need to be produced worldwide, so the researchers made sure up front that their process was scalable. Credit UPMC Usage Restrictions Release is embargoed until 11 a.m., Thursday, April 2, 2020 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.