title: Whitepox virus isolated from hamsters inoculated with monkeypox virus.
mesh_terms: D000818:Animals; D006224:Cricetinae; D008647:Mesocricetus; D008993:Monkeypox virus / Q000302:isolation & purification*; D011212:Poxviridae / Q000145:classification / Q000302:isolation & purification*; D011213:Poxviridae Infections / Q000382:microbiology*; D012901:Variola virus / Q000302:isolation & purification