title: Differentiation of field strains and a vaccine strain of equine herpesvirus 1, using plaque characteristics.
mesh_terms: D000818:Animals; D003470:Culture Media; D046508:Culture Techniques; D006564:Herpesviridae / Q000302:isolation & purification*; D004861:Herpesvirus 1, Equid / Q000302:isolation & purification*; D006736:Horses / Q000382:microbiology; D010948:Viral Plaque Assay; D014765:Viral Vaccines / Q000302:isolation & purification*
chemical_list: D003470:Culture Media; D014765:Viral Vaccines