So for any given germ, T cells and B cells see it differently ... And we are still learning about our adaptive immune response to the novel coronavirus. The virus can be pictured as a small spiky ball ...

Chinese scientists have discovered a new bat coronavirus, HKU5-CoV-2, that has the ability to infect human cells, raising concerns about its potential risks. A research team led by virologist Shi ...

Pfizer and Moderna COVID-19 vaccines only give your cells instructions for how to make ... risk of getting a disease by showing a weakened germ or part of a germ to your immune system.