title: The origin of hybrid variants derived from subtype strains of foot-and-mouth disease virus.
mesh_terms: D000941:Antigens / Q000032:analysis; D005537:Aphthovirus / Q000276:immunology; D003377:Countercurrent Distribution; D046508:Culture Techniques; D014644:Genetic Variation; D005827:Genetics, Microbial; D006824:Hybridization, Genetic; D009500:Neutralization Tests; D011995:Recombination, Genetic; D014776:Virus Cultivation
chemical_list: D000941:Antigens