Levels of the COVID virus, SARS-CoV-2, found in wastewater samples accurately predicted by a week the rise and fall of case ...

A new COVID-19 variant marked by a painful “razor-blade throat” symptom is spreading rapidly in the United States. The strain ...

A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers ...

A painful sore throat, often referred to as "razor blade throat", is just one of the symptoms of a new COVID-19 variant. This ...

A new multi-state study led by the Centers for Disease Control and Prevention's (CDC) VISION Network – including Regenstrief ...

Scientists have uncovered a stealthy tactic used by the SARS-CoV-2 virus: one of its proteins can leap from infected cells to ...

A document the Department of Health and Human Services distributed to members of Congress to justify recent changes to ...

The University of Ghana suspended all social gatherings on its campus following a resurgence of COVID-19 cases, according to ...