As Omicron spreads, officials ponder what it means to be ‘fully vaccinated.’ by BY EMILY ANTHES AND NOAH WEILANDThis entry was posted in Health Weight Watchers and tagged Health NYT on December 30, 2021 by Farzin Published: December 30, 2021 at 02:57AM from NYT Health https://ift.tt/3eA7XZG