Attenuation of hog cholera virus carried by a pig kidney cell line: further comparison of virulence of the virus obtained at different stages of cell cultivation.
D000818:Animals; D002460:Cell Line; D006691:Classical Swine Fever / Q000276:immunology* / Q000517:prevention & control; D046508:Culture Techniques; D007668:Kidney; D008198:Lymph Nodes; D009500:Neutralization Tests; D012328:RNA Viruses / Q000302:isolation & purification* / Q000472:pathogenicity; D013552:Swine; D014776:Virus Cultivation