the antibody pairs enhancing neutralization were those also found to be synergistic in a competition binding assay ( l. kingsford , l. d. ishizawa , and d. w. hill , 1983 , virology 129 , 443-455 ) as well as any neutralizing antibody used in combination with antibodies to epitopes within one particular site on the glycoprotein .
C0475463
neutralizing antibody
C0003241
antibodies