NASHVILLE, Tenn. (WTVF) — On today's MorningLine, we are joined by Dr. Calvin Smith to talk about the latest with COVID-19 and the different vaccines. Be sure to watch to learn more!
    
        On today's MorningLine, we are joined by Dr. Calvin Smith to talk about the latest with COVID-19 and the different vaccines,  Be sure to watch to learn more.
      
    
    
    
    
    
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