vaccinia

  • 131cowpox — cow·pox kau̇ .päks n a mild eruptive disease of the cow that is caused by a poxvirus of the genus Orthopoxvirus (species Cowpox virus) and that when communicated to humans protects against smallpox called also variola vaccinia * * * n. a virus… …

    Medical dictionary

  • 132rV-TRICOM — A cancer vaccine made with a form of a vaccinia virus that does not cause disease in humans. It is being studied in the treatment of some types of cancer. The virus is changed in the laboratory to make human proteins that may help immune cells in …

    English dictionary of cancer terms