| prevalence of coxiella burnetii in cattle at south korean national breeding stock farms. | this is the first study to evaluate the serologic and molecular prevalence of coxiella burnetii in cattle at national breeding stock farms in south korea. these government farms have well-organized biosecurity and management systems to prevent livestock diseases. of the 736 cattle in this study, 77 tested positive for antibodies against c. burnetii antigens (10.5%, 95% ci: 8.3-12.7) and 11 were positive for a c. burnetti infection on pcr analysis (1.5%, 95% ci: 0.6-2.4). since the 16s rrna seque ... | 2017 | 28493973 |