It started as a respiratory illness—or so everyone thought. But it quickly became apparent that SARS-CoV-2, the virus that ...

Viruses are masters at disguise. When they are pushed too far by our immune system, they send new virus variants into play ...

“Although individual vaccines have been developed and approved for use in humans against SARS-CoV-2 and influenza viruses, ...

A new study found that people who have had COVID-19 are more likely to develop chronic fatigue syndrome. A researcher and ...

Researchers have developed a powerful tool that can detect variants of SARS-CoV-2 with high transmission potential before they become widespread. This approach could significantly support public ...

The CIA says both a natural origin and a lab leak "remain plausible" as potential sources of covid-19, following a review of ...

Researchers have developed a powerful tool that can detect variants of SARS-CoV-2 with high transmission potential before they become widespread.

Researchers report the ability of tofacitinib to reduce infection risk with SARS-CoV-2 in individuals who are deficient in ...

The Central Intelligence Agency previously said that two explanations were plausible, a lab leak or a natural source for the ...

The vast majority of people in a study with long COVID had experienced multiple SARS-CoV-2 infections over the course of a ...

Nearly one in 20 people who had a SARS-CoV-2 infection go on to experience myalgic encephalomyelitis/chronic fatigue syndrome ...