Pfizer announces promising results from early COVID-19 vaccine trials | WNT



The company said it could move to the next phase of trials with 30,000 as early as later this month. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT':
https://bit.ly/2NNYwbG WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT:
http://abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU:
https://hulu.tv/33iKepm #WorldNewsTonight #Pfizer #COVID19Vaccine

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