On Monday, April 10, President Joe Biden signed a bill that immediately terminated the COVID-19 national emergency, first enacted in 2020 as the SARS-CoV-2 virus gripped the country. So does this mean ...

This study shows that SARS-CoV-2 infection and vaccination generate strong, highly specific spike-binding immune responses ...

SARS-CoV-2, the virus responsible for COVID-19, is widespread among wildlife species, according to new research. The virus was detected in six common backyard species, and antibodies indicating prior ...

Since the SARS-CoV-2 pandemic began three years ago, its origin has been a topic of much scientific — and political — debate. Two main theories exist: The virus spilled over from an animal into people ...

Dr. Cobey studies the interaction of immunity, virus evolution and transmission at the University of Chicago. Dr. Bloom and Dr. Starr study virus evolution at Fred Hutchinson Cancer Research Center in ...

When the virus that caused the COVID-19 pandemic first emerged, many scientists thought it would evolve slowly, like other coronaviruses. But that was one of the first big surprises from the virus ...