title: Effect of vaccinia-activated macrophages on scrapie infection in hamsters.
mesh_terms: D000818:Animals; D002448:Cell Adhesion; D006224:Cricetinae; D003588:Cytopathogenic Effect, Viral; D008264:Macrophages / Q000276:immunology*; D008297:Male; D008647:Mesocricetus; D012608:Scrapie / Q000276:immunology*; D012756:Sheep; D013154:Spleen / Q000382:microbiology; D013997:Time Factors; D014615:Vaccinia / Q000276:immunology*; D014616:Vaccinia virus / Q000276:immunology