Biden joins public health experts in expressing dismay as early days of COVID vaccine rollout in U.S. fall far short of expectations

The slower-than-promised rollout of COVID-19 vaccines in the U.S. prompted a series of frustrated social-media rants and other expressions of outrage on Tuesday, with public health experts blasting the federal government’s failure to take the lead, while President-elect Joe Biden lamented that “the effort is not progressing as it should.”