Covid-19 vaccine rollout was a moment of hope in pandemic’s ‘darkest days,’ expert says. But the dark days aren’t over

• Live updates: US Surgeon General says he is worried about vaccine skepticism among minority groups
• Farmworkers, firefighters and flight attendants jockey for vaccine priority

• Live updates: US Surgeon General says he is worried about vaccine skepticism among minority groups
• Farmworkers, firefighters and flight attendants jockey for vaccine priority