Kittelberger R, Mars J, Wibberley G, Sting R, Henning K, Horner G, et al
. Comparison of the Q-fever complement fixation test and two commercial enzyme-linked immunosorbent assays for the detection of serum antibodies against Coxiella burnetti (Q-fever) in ruminants : recommendations for use of serological tests on imported. N Z Vet J. 2009;57:262-8 pubmed publisher
..This study has shown that the two commercial ELISA will detect the majority of infected ruminants but may miss animals that have not developed an IgG response. ..