COVID-19 variant is quietly making its rounds across the United States, prompting health officials to reiterate the ...

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 ...

NB.1.8.1 is one of the latest variants of COVID-19, a "slightly upgraded version" of the LP.8.1 variant that is prominent ...

Airport screening in the U.S. detected the new variant in travelers arriving in California, Washington state, Virginia and ...

Multiple news reports have linked the subvariant, NB 1.8.1, to "razor blade throat," in part because of postings on social ...

COVID-19 variants are back in the news as a fresh variant of the virus is on the rise in the eastern Mediterranean, Southeast ...

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

COVID-19 patients who are vaccinated -- and were hospitalized with reduced kidney function -- had better outcomes than ...

Colorado has enhanced pandemic readiness with new public health technologies and staff following lessons from COVID-19.

Published in The Journal of Infectious Diseases, a University of Minnesota research team has demonstrated that measuring SARS ...