Top news
Trump disputes CDC head's vaccine timeline and mask claims
By Maegan Vazquez
Covid-19 Vaccines Will Be Free for Americans, Warp Speed Officials Say
By Katie Thomas
CDC director says face masks may provide more protection than coronavirus vaccine
By Noah Higgins-Dunn
UAE announces emergency approval for use of COVID-19 vaccine
All coverage
In Global Covid-19 Vaccine Race, Chinese Shot Receives First Foreign Approval
By Chao Deng & Rory Jones
U.S. Plans to Ship First Covid-19 Vaccine 24 Hours After Authorization
By Peter Loftus & Jared S. Hopkins