title: Interference mediated by a variant of Sindbis virus. I. Isolation of an avirulent variant and in vivo interference.
mesh_terms: D000818:Animals; D001921:Brain; D002478:Cells, Cultured; D002642:Chick Embryo; D002646:Chikungunya virus; D002999:Clone Cells; D006224:Cricetinae; D003470:Culture Media; D007106:Immune Sera; D007372:Interferons / Q000032:analysis; D007668:Kidney / Q000166:cytology; D007739:L Cells; D008722:Methods; D051379:Mice; D009500:Neutralization Tests; D011817:Rabbits / Q000276:immunology; D012845:Sindbis Virus / Q000254:growth & development / Q000276:immunology / Q000302:isolation & purification / Q000472:pathogenicity; D013045:Species Specificity; D013997:Time Factors; D014762:Viral Interference; D014774:Virulence; D014779:Virus Replication
chemical_list: D003470:Culture Media; D007106:Immune Sera; D007372:Interferons