Tests for agglutinin production by pertussis protective antigen, SPA.
D000371:Agglutination; D000373:Agglutinins; D000942:Antigens, Bacterial; D006801:Humans; D014917:Whooping Cough / Q000517:prevention & control*
D000373:Agglutinins; D000942:Antigens, Bacterial
AGGLUTINATION; WHOOPING COUGH/prevention and control