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Chlamydia prevalence in Polish pig herds
K Rypuła1, A Kumala2, K Płoneczka-Janeczko1
1Division of Infectious Diseases and Veterinary Administration,Department of Epizootiology with Clinic of Birds and Exotic Animals,Faculty of Veterinary Medicine,Wroclaw University of Environmental and Life Sciences,Wrocław,Poland.
Epidemiology and Infection
|May 14, 2016
Summary
Chlamydia bacteria are common in pigs, causing prolonged infections that impact pork production and pose zoonotic risks. This study found Chlamydia in over 70% of tested Polish pig herds.
Area of Science:
- Veterinary Microbiology
- Bacteriology
- Animal Health
Background:
- Chlamydia spp. are Gram-negative intracellular bacteria causing prolonged, often subclinical infections in pigs.
- These infections, alongside other pathogens, contribute to multi-aetiological syndromes in swine.
- Chlamydia infections can lead to reproductive disorders and economic losses in pork production, and pose a zoonotic risk.
Purpose of the Study:
- To determine the prevalence of Chlamydia spp. in pig populations in Poland.
- To assess the economic impact and zoonotic potential of Chlamydia infections in swine.
Main Methods:
- A study involving 97 pig herds in Poland from 2011 to 2014.
- Collection and testing of 797 vaginal samples, 797 conjunctival samples, and 235 serum samples.
- Utilized Polymerase Chain Reaction (PCR) and Complement Fixation Test (CFT) for Chlamydia detection.
Main Results:
- Chlamydia spp. were detected in 71.2% of the tested pig farms.
- The percentage of infected animals on positive farms ranged widely from 20% to 100%.
Conclusions:
- Chlamydia spp. infections are highly prevalent in Polish pig herds.
- The widespread presence of Chlamydia highlights the need for further investigation into its economic and public health implications.
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