Coronavirus
            
            
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        Any of a family (Coronaviridae) of single-stranded RNA viruses that have a lipid envelope studded with club-shaped projections, infect birds and many mammals including humans, and include the causative agents of MERS and SARS.
          
              子カテゴリ: 
              SARS-CoV-2.
          
          
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    +[企画]