Kiriminjeswara research (IMAGE) Penn State Caption Researchers used an artificial intelligence platform to create a T-cell-based COVID-19 vaccine that may last longer than the current vaccines. Credit Girish Kirimanjeswara, Penn State Usage Restrictions Educational use only License Original 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.