Comparison of constant and variable virus methods of measuring virus neutralizing antibodies to bovine herpesvirus.
D000818:Animals; D000914:Antibodies, Viral / Q000276:immunology*; D002417:Cattle; D006564:Herpesviridae / Q000276:immunology*; D007616:Kaolin / Q000302:isolation & purification; D009500:Neutralization Tests; D014765:Viral Vaccines / Q000276:immunology
D000914:Antibodies, Viral; D014765:Viral Vaccines; D007616:Kaolin