Infective ribonucleic acid from the viruses of Talfan and Teschen diseases.
D000818:Animals; D004682:Encephalomyelitis, Enzootic Porcine; D012313:RNA; D013552:Swine; D014780:Viruses / Q000737:chemistry*
D012313:RNA
RIBONUCLEIC ACID; VIRUSES/chemistry