title: Studies on immunity to alphaviruses in foals.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D000917:Antibody Formation; D004663:Encephalitis Virus, Eastern Equine / Q000276:immunology; D004666:Encephalitis Virus, Venezuelan Equine / Q000276:immunology; D004667:Encephalitis Virus, Western Equine / Q000276:immunology; D004668:Encephalitis Viruses / Q000276:immunology*; D005260:Female; D006736:Horses / Q000276:immunology*; D007112:Immunity, Maternally-Acquired; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D014611:Vaccination / Q000662:veterinary
chemical_list: D000914:Antibodies, Viral