title: Biological and antigenic analyses of newly isolated strains of Echovirus type 7.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis; D000941:Antigens / Q000032:analysis*; D002460:Cell Line; D029822:Enterovirus B, Human / Q000276:immunology* / Q000302:isolation & purification* / Q000472:pathogenicity; D004912:Erythrocytes / Q000276:immunology; D000882:Haplorhini; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006462:Hemolytic Plaque Technique; D006801:Humans; D007106:Immune Sera; D007668:Kidney; D009500:Neutralization Tests; D014774:Virulence; D014776:Virus Cultivation
chemical_list: D000906:Antibodies; D000941:Antigens; D007106:Immune Sera