NASHVILLE, Tenn. (WTVF) — On today's MorningLine, we are joined by Dr. Calvin Smith, with Meharry Medical College, to talk about the latest with COVID-19. We discuss the fully FDA approved vaccine, what is the difference between a third shot and a booster, and what can we expect next, and address your questions and comments. Be sure to watch to learn more.
 
    
        On today's MorningLine, we are joined by  Dr. Calvin Smith, with Meharry Medical College, to talk about the latest with COVID-19.  We discuss the fully FDA approved vaccine, what is the difference between a third shot and a booster, and what can we expect next.  Be sure to watch to learn more.
      
     
     
     
     
    
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