Mengdi Wang in her Princeton office (IMAGE) Princeton University, Engineering School Caption Machine learning expert Mengdi Wang, in partnership with biotech startup RVAC Medicines, has developed a language model that used its powers of semantic representation to design a more effective mRNA vaccine for COVID-19. Photo by Sameer A. Khan/Fotobuddy Credit Photo by Sameer A. Khan/Fotobuddy Usage Restrictions non-commercial use with credit 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.