U.S. Secretary of Health and Human Services Alex Azar said the government will now reverse course and release all vaccine doses, instead of withholding second doses. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': https://bit.ly/3qlluYV WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: http://abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://bit.ly/3iQLwPp #WorldNewsTonight #COVID19Vaccine #AlexAzar