Surging COVID-19 cases bring a 2020 feel to the end of 2021

U.S. officials intensified calls Friday for unvaccinated Americans to get inoculated in the face of the new omicron variant that contributed to a record number of infections in New York and threatened to wipe out a second holiday season in Europe.

source https://medicalxpress.com/news/2021-12-surging-covid-cases.html