In April, the country legend donated $1 million to the Vanderbilt University Medical Center. Part of her gift went toward research for Moderna’s new vaccine. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': https://bit.ly/35Ctptg 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 #DollyParton #VanderbiltUniversityMedicalCenter