Covid-19 Vaccine March 22, 2021 6:10 am AstraZeneca Says COVID-19 Vaccine is Safe and Effective AstraZeneca says its coronavirus vaccine developed with the University of Oxford was found to be safe and effective in trials conducted in the U.S., Peru and Chile. US & World Videos 4:17 Kelly Clarkson meets NHL's first female Stanley Cup keeper 2:33 Nicholas Galitzine reveals favorite ‘The Idea Of You' scene with Anne Hathaway 1:46 Anne Hathaway reflects on chemistry read with Nicholas Galitzine for ‘The Idea Of You' 2:01 No evidence Oceanside Pier fire was arson, officials say 2:08 Travis Kelce calls Taylor Swift his ‘significant other' as they attend Charity Gala Date Night