Seroprevalence of Brucella Antibodies in High-Risk Patients With Low Back Pain: A Case-Control Study

Serological testing for Brucella antibodies using the SERION ELISA classic Brucella IgG/IgM/IgA kit (Institut Virion\\Serion GmbH, Würzburg, Germany). The test detects Brucella-specific IgG, IgM, and IgA antibodies in serum samples to assess current or past exposure. All samples were processed and interpreted according to the manufacturer's instructions. This diagnostic intervention was used for both the low back pain group and the control group.