<abstract xmlns="http://www.w3.org/1999/xhtml"><p> In the pig farm with signs of a respiratory disease complex and laboratory confirmed enzootic pneumonia, the prophylactic efficacy of the combination vaccine (M. hyo+PCV2), a single injection administered intramuscularly 21 days after birth, at a dose of 2 ml was tested. The clinical condition, pathological changes in the lungs and some epidemiological and economic results were reported. It was found that vaccinated pigs are in a better clinical condition in comparison with the control group. Morbidity in the rearing period was reduced from 16.3% in the control group to 6.0% in vaccinated pigs, and in the fattening period, respectively, from 30.6% in the control group to 10.0% in the vaccinated group. Pathological features in the lung characteristic for the enzootic pneumonia in the vaccinated pigs were reduced from 25.5%±7.24 to 4.0%±2.44, and PCVI - from 13.0%±4.66 to 0%. Vaccination of pigs has been received and a higher average daily gain in groups for rearing (0.624 kg) and for fattening (0.723 kg) was recorded.</p></abstract>

In the pig farm with signs of a respiratory disease complex and laboratory confirmed enzootic pneumonia, the prophylactic efficacy of the combination vaccine (M. hyo+PCV2), a single injection administered intramuscularly 21 days after birth, at a dose of 2 ml was tested. The clinical condition, pathological changes in the lungs and some epidemiological and economic results were reported. It was found that vaccinated pigs are in a better clinical condition in comparison with the control group. Morbidity in the rearing period was reduced from 16.3% in the control group to 6.0% in vaccinated pigs, and in the fattening period, respectively, from 30.6% in the control group to 10.0% in the vaccinated group. Pathological features in the lung characteristic for the enzootic pneumonia in the vaccinated pigs were reduced from 25.5%±7.24 to 4.0%±2.44, and PCVI - from 13.0%±4.66 to 0%. Vaccination of pigs has been received and a higher average daily gain in groups for rearing (0.624 kg) and for fattening (0.723 kg) was recorded.

Clinical Testing of Combined Vaccine Against Enzootic Pneumonia in Industrial Pig Farming in Bulgaria

Department of Infectious Pathology & Hygiene, Technology and Control of Food of Animal Origin, Faculty of Veterinary Medicine, University of Forestry, Sofia, Bulgaria

Department of Obstetrics, Gynecology, Biotechnology of Reproduction & Pathological Anatomy and Biochemistry, Faculty of Veterinary Medicine, University of Forestry, Sofia, Bulgaria

Department of Virology and Viral Diseases, National Diagnostic and Research Veterinary Institute, Sofia, Bulgaria

Department of Animal Breeding Science, Faculty of Veterinary Medicine, University of Forestry, Sofia, Bulgaria

Department of Pathophysiology, Faculty of Medicine, Medical University, Sofia, Bulgaria

Macedonian Veterinary Review

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

In the pig farm with signs of a respiratory disease complex and laboratory confirmed enzootic pneumonia, the prophylactic efficacy of the combination vaccine...

Clinical Testing of Combined Vaccine Against Enzootic Pneumonia in Industrial Pig Farming in Bulgaria

Online veröffentlicht: 18. Nov. 2015

Seitenbereich: 195 - 201

Eingereicht: 27. Apr. 2015

Akzeptiert: 13. Juli 2015

DOI: https://doi.org/10.14432/j.macvetrev.2015.07.051

Schlüsselwörter
Enzootic pneumonia, Mycoplasma hyopneumoniae, pigs, vaccination

© 2015

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Clinical Testing of Combined Vaccine Against Enzootic Pneumonia in Industrial Pig Farming in Bulgaria

Online veröffentlicht: 18. Nov. 2015

Seitenbereich: 195 - 201

Eingereicht: 27. Apr. 2015

Akzeptiert: 13. Juli 2015

DOI: https://doi.org/10.14432/j.macvetrev.2015.07.051

SchlüsselwörterEnzootic pneumonia, Mycoplasma hyopneumoniae, pigs, vaccination

© 2015

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Schlüsselwörter
Enzootic pneumonia, Mycoplasma hyopneumoniae, pigs, vaccination