CD4+ Cross-Reactivity between Seasonal Coronavirus Colds and COVID-19

A previous article, Antibodies to COVID-19 can Exist in the Uninfected, talked about research from the Francis Crick Institute about how the antibodies formed against seasonal coronavirus infections can protect against the new coronavirus infection COVID-19. Aside from antibody production, the body’s adaptive immune system has other components in its armory. One of which is the…