Acta Vet. Brno 2012, 81: 327-331
Detection of Mycoplasma hyopneumoniae by ELISA and nested PCR from blood samples and nasal swabs from pigs in Slovakia
The aim of our study was to map the situation of swine mycoplasmoses on four farms in the region of Eastern Slovakia. The primary agent of Enzootic pneumonia of swine is Mycoplasma hyopneumoniae. After reviewing the health status of conventional herds and evaluation of clinical symptoms, paired samples of nasal swabs and venous blood samples were collected from 38 pigs with clinical signs of respiratory disease. Nasal swab samples were tested by nested PCR, while blood samples were used to detect antibodies against M. hyopneumoniae by blocking ELISA. The presence of M. hyopneumoniae was confirmed by nested PCR in four pigs (10.5%) and by blocking ELISA in 16 pigs (42.1%) of all four farms. This work presents for the first time comparison of different methods to diagnose M. hyopneumoniae infection on pig farms in Eastern Slovakia.
Keywords
Diagnosis, respiratory diseases, Enzootic pneumonia, antibodies.