title: Isolation of a cytopathic agent from the tick Haemaphysalis punctata.
mesh_terms: D000818:Animals; D001103:Arboviruses / Q000302:isolation & purification* / Q000472:pathogenicity; D002642:Chick Embryo; D002645:Chickens; D006168:Guinea Pigs; D006389:Hemagglutinins, Viral / Q000032:analysis; D051379:Mice; D013987:Ticks
chemical_list: D006389:Hemagglutinins, Viral