Equine herds as sentinels for Venezuelan Equine encephalitis virus activity, Nicaragua 1977.
D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D004666:Encephalitis Virus, Venezuelan Equine / Q000276:immunology*; D006736:Horses / Q000276:immunology*; D009500:Neutralization Tests; D009527:Nicaragua
D000914:Antibodies, Viral