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. Researchers have identified a special type of small antibody that offers strong protection against a wide variety of SARS-related coronaviruses. These include the original SARS-CoV-1 as well as multiple versions of SARS-CoV-2, the virus that causes COVID-19. The [...]

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