variola virus

1. The virus that causes smallpox in humans;
   Can be used as a bioweapon (synset 101336677)
   is a type of: poxvirus - any of a group of viruses that can cause pox diseases in vertebrates
   subtypes:

   • variola major, variola major virus - a type of smallpox virus that has a fatality rate of up to 25 percent
   • variola minor, variola minor virus - a type of smallpox virus that has a fatality rate of about 1 percent
   same as: smallpox virus

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