States look for more Covid-19 vaccine doses as the nation's death toll nears 400,000 CNNC.D.C. Warns the New Virus Variant Could Fuel Huge Spikes in Covid-19 Cases The New York TimesOPINION: COVID-19 Vaccine's Chaotic Early Rollout Echoes Past Inequities : Shots - Health News NPRCDC Warns Of Faster Spreading More Contagious COVID Variant CBS New YorkGovernors complain over pace of COVID-19 vaccine shipments Medical XpressView Full Coverage on Google News