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 ...

Studies have shown that vaccination may cut the risk of long Covid between 25% and 60% ... the pandemic eroded public trust and caused falling vaccination rates for other types of shots too ...

By now, we're likely all familiar with the more general Covid symptoms of a temperature, loss of taste or smell, and a cough. But when it comes the NB.1.8.1., Dr Wylie says early reports indicate ...

Studies have shown that vaccination may cut the risk of long Covid between 25% and 60% ... recommendations and mandates during the pandemic eroded public trust and caused falling vaccination rates for ...