Childhood vaccine may help prevent severe COVID-19. People whose immune systems responded strongly to a measles-mumps-rubella (MMR) vaccine may be less likely to become severely ill if they are infected with the new coronavirus, new data suggest. The MMR II…

I talk a lot about the immune system. Here I discuss a few cellular components and use analogies to help bring an understanding to immunology. Now, more than ever, it is important to understand cell communication and it starts with…