Table 1.
Blood samples from cattle analyzed for A. phagocytophilum infection by blood smear examination, PCR analyses and specific antibodies in the Brønnøysund area.
| Positive | IFA-antibodies | |||||
| n | Blood smear | PCR | n | positive n (%) | Mean antibody level (log10) ± SD | |
| Farm A | 13 | 1 | 1* | 14 | 14 (100%) | 2.81 ± 0.279** |
| Farm B | - | - | - | 18 | 4 (22%)*** | 1.98 ± 0.391 |