RELATIONSHIPS AMONG ARTHROPOD-BORNE ANIMAL VIRUSES DETERMINED BY CROSS-CHALLENGE  TESTS.
D000818:Animals; D001102:Arbovirus Infections; D001103:Arboviruses; D001181:Arthropods; D051379:Mice; D012106:Research; D014714:Vertebrates; D014780:Viruses
ARBOVIRUS INFECTIONS; EXPERIMENTAL LAB STUDY; MICE; VERTEBRATE VIRUSES