title: The highly attenuated E5"14" plaque-cloned derivative from the Langat TP21 E5 strain. Isolation and properties.
mesh_terms: D000818:Animals; D004669:Encephalitis Viruses, Tick-Borne / Q000276:immunology / Q000302:isolation & purification / Q000472:pathogenicity*; D004675:Encephalitis, Tick-Borne / Q000517:prevention & control; D014644:Genetic Variation; D000882:Haplorhini; D008251:Macaca; D051379:Mice; D014613:Vaccines, Attenuated; D014765:Viral Vaccines; D014774:Virulence
chemical_list: D014613:Vaccines, Attenuated; D014765:Viral Vaccines