Vaccine results appear promising as coronavirus grips US | WNT by ABC News on YouTube

Vaccine results appear promising as coronavirus grips US | WNT
Moderna said there were positive signs for its potential vaccine and Pfizer launched the last phase of its trial as Florida recorded its deadliest day with the virus. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': https://bit.ly/2Dcy5tZ WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: https://ift.tt/2Mz7OoZ WATCH WORLD NEWS TONIGHT ON HULU: https://hulu.tv/33iKepm #WorldNewsTonight #COVID19 #Coronavirus #Moderna #Pfizer

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