The false sero-negativity of brucella standard agglutination test: Prozone phenomenon


Objectives: We aimed to assess prozone phenomenon that is quite rare and causes false negativity in serological diagnosis of brucellosis with standard dilution titers. Materials and methods: In this study the tests of four cases that have false negative serological results were evaluated. Blood cultures were obtained from all cases while cerebrospinal fluid… (More)


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