, director of the ÌìÃÀ´«Ã½¹ÙÍø Vaccine Center at ÌìÃÀ´«Ã½¹ÙÍø Medical Center, led the team that discovered a monoclonal antibody combination that protects against COVID-19. Optimized and developed by AstraZeneca, the monoclonal antibody combination called  is the first treatment to protect adults and children 12 years and older who have compromised immune systems before exposure to the virus.