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 ...

After federal health officials made abrupt changes to US Covid-19 vaccine recommendations for pregnant women last month, ...

The COVID-19 Nimbus variant is on the rise in the U.S. as many report a painful symptom known as "razor blade throat." If you ...

Health and Human Services Secretary Robert F. Kennedy Jr., who is not a scientist or doctor, says you don’t need the COVID ...

St. Luke’s and Lehigh Valley Health Network continue to make COVID vaccines available to all, regardless of recent changes in ...

Kennedy Jr. announced the COVID vaccine recommendation for healthy children and pregnant women was being dropped in a brief ...