If I have blood type O will I be immune to COVID-19?

Scientists are trying to explain the link between different blood groups and COVID-19. Blood groups or blood types are defined by the proteins and sugar molecules that are present on the surface of red blood cells. The most well-studied blood groups are: A, B, AB, and O categories with addition of + or – forContinue reading “If I have blood type O will I be immune to COVID-19?”