Updated 12:02 a.m. ET, February 3, 2021
What you need to know
Dr. Anthony Fauci says people who've had Covid-19 could be reinfected if variants become dominant and urged Americans to get vaccinated to stop new strains emerging.
The US suffered its deadliest month of the pandemic in January, with more than 95,000 Covid-19 deaths. New case numbers, however, are falling in most states.
After criticism last year for an early rollout, Russia’s Sputnik V coronavirus vaccine is 91.6% effective against symptomatic Covid-19, according to interim analysis published Tuesday.
Our live coverage of the coronavirus pandemic has
12:16 p.m. ET, February 2, 2021
Pfizer says it expects to deliver 200 million Covid-19 vaccine doses to the US by end of May