title: African disease reported for first time in Western Hemisphere.
mesh_terms: D000818:Animals; D004196:Disease Outbreaks / Q000662:veterinary*; D006801:Humans; D008993:Monkeypox virus / Q000472:pathogenicity; D011213:Poxviridae Infections / Q000453:epidemiology* / Q000635:transmission; D012376:Rodent Diseases / Q000453:epidemiology* / Q000635:transmission; D012377:Rodentia; D012589:Sciuridae; D014481:United States / Q000453:epidemiology; D015047:Zoonoses