A Tiny Antibody Just Crushed the Coronavirus’s Secret Weak Spot

Llama antibodies clamp the coronavirus shut at its weakest spot—leaving the virus powerless to mutate or infect.

Leftover COVID spike fragments kill crucial immune cells but are less deadly in omicron

New research shows that after the body's defenses kill the virus behind COVID-19, leftover digested chunks of SARS-CoV-2 ...