EurekAlert! provides eligible reporters with free access to embargoed and breaking news releases.
Eligibility GuidelinesEurekAlert! offers eligible public information officers paid access to a reliable news release distribution service.
Eligibility Guidelines
EurekAlert! is a service of the American Association for the Advancement of Science.
University of Pennsylvania School of Medicine
This image shows the expansion and formation of T memory cells over time after infection or vaccination.
The lab of John Wherry, PhD, Perelman School of Medicine, University of Pennsylvania
None
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.
