Kei Sato was looking for his next big challenge five years ago when it smacked him — and the world — in the face. The ...

As the U.S. turns away from its role as a global health leader, we're increasing our risks from the next pandemic.

COVID infections, even if mild or asymptomatic, may be causing long-term cellular and organ damage, as well as increasing ...

Above: Inspectors in Oakland, Calif., collect samples to send to labs that will try to detect the SARS-CoV-2 virus. (Paul ...

But “life had a different plan” when she got Covid shortly after — and then never recovered, she said. At first, Sweeney developed only muscle aches. By the second week, she started having panic ...

Early in the beginning of the COVID-19 pandemic, scientists predicted the SARS-CoV-2 virus would mutate slowly. They were ...

It's been five years since COVID-19 was declared a global pandemic. As SARS-CoV-2 shifts to endemic status, questions about its future evolution remain.

When the SARS-CoV-2 virus first began spreading across the globe five ... that have themselves been responsible for their marginalization. We all saw the images of body bags stored in refrigerated ...

On March 11, 2020, the World Health Organization said Covid-19 was a pandemic. The SARS-CoV-2 virus was already spreading around the world — and changing the world: health, science and society.

At a scientific conference in San Francisco, researchers reported that their drug, ensitrelvir, helped prevent people who were exposed to SARS-CoV-2 from testing positive for the disease.

When the COVID-19 pandemic first began, we saw how quickly the SARS-CoV-2 virus evolved. New variants emerged with mutations that increased transmissibility or helped the virus evade our immune ...