Vaccination drive enters new phase in US and Britain

Myrtle Thompson receives a shot of the COVID-19 vaccine on Dec. 31 at a drive-thru site in Wayne, W.Va. (Sholten Singer/The Herald-Dispatch via AP)

The first Americans inoculated against COVID-19 began rolling up their sleeves for their second and final dose Monday, while Britain introduced another vaccine on the same day it imposed a new nationwide lockdown against the rapidly surging virus.