“The US may be on the cusp of another Covid-19 case surge, one expert says — but the mass vaccination of the most vulnerable Americans is likely to limit its human cost.” (This pandemic has been a nightmare, but imagine what it would look like if the vaccine wasn’t created in record time or if kids were as victimized as the elderly.)

+ EU agency says AstraZeneca vaccine is ‘safe and effective.’ Will this statement be enough to get people to roll up their sleeves?