Coxiella burnetii phase I & II antigen for diagnosing Q-fever by ELISA

The antigen is used for screening of antibodies against Coxiella burnetii in the blood serum samples of humans and animals by the enzyme-linked immunosorbent assay (ELISA). It is applied for the rapid detection and screening of Coxiella burnetii phase II and I IgM, IgG and IgA antibodies in the areas with an increased occurrence of Q fever. Thus, this antigen is very useful for both serological survey and surveillance.