All

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 B04 Viruses D014780 +
  B04.820 RNA Viruses D012328 +
   B04.820.545 Orthomyxoviridae D009975 +
     B04.820.545.410 Influenzavirus C D009982 
     B04.820.545.850 Thogotovirus D018117 
     B04.820.545.405 Influenzavirus A D029521 +
     B04.820.545.407 Influenzavirus B D029524 +
 B04 Viruses D014780 +
  B04.909 Vertebrate Viruses D014712 +
   B04.909.777 RNA Viruses D012328 +
    B04.909.777.545 Orthomyxoviridae D009975 +
      B04.909.777.545.410 Influenzavirus C D009982 
      B04.909.777.545.850 Thogotovirus D018117 
      B04.909.777.545.405 Influenzavirus A D029521 +
      B04.909.777.545.407 Influenzavirus B D029524 +