Limitations in the implementation of control measures for bovine paratuberculosis in infected Swiss dairy and beef herds

Autor: Beat Berchtold, Myriam Klopfstein, Mireille Meylan, Alexandra Leyer, Paul R. Torgerson
Přispěvatelé: University of Zurich, Raboisson, Didier, Meylan, Mireille
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Physiology
Prevalence
Paratuberculosis
Disease
Molting
law.invention
Animal Diseases
Feces
Medical Conditions
law
Animal Products
Medicine and Health Sciences
610 Medicine & health
Multidisciplinary
630 Agriculture
Agriculture
General Medicine
Body Fluids
Mycobacterium avium subsp. paratuberculosis
Dairying
Professions
Incentive
Transmission (mechanics)
Infectious Diseases
Milk
Veterinary Diseases
Agricultural Workers
Medicine
590 Animals (Zoology)
Anatomy
General Agricultural and Biological Sciences
Beef
Research Article
Meat
Infectious Disease Control
Science
Control (management)
Cattle Diseases
Genetics and Molecular Biology
Veterinarians
Beverages
Environmental health
medicine
Animals
10599 Chair in Veterinary Epidemiology
10082 Institute of Food Safety and Hygiene
Nutrition
1000 Multidisciplinary
business.industry
Biology and Life Sciences
medicine.disease
Diet
Red Meat
Food
General Biochemistry
People and Places
Herd
570 Life sciences
biology
Cattle
Veterinary Science
Population Groupings
Business
Physiological Processes
Zoology
Zdroj: Klopfstein, Myriam; Leyer, Alexandra; Berchtold, Beat; Torgerson, Paul Robert; Meylan, Mireille (2021). Limitations in the implementation of control measures for bovine paratuberculosis in infected Swiss dairy and beef herds. PLoS ONE, 16(2), e0245836. Public Library of Science 10.1371/journal.pone.0245836
PLoS ONE, Vol 16, Iss 2, p e0245836 (2021)
PLoS ONE
DOI: 10.1371/journal.pone.0245836
Popis: Various measures have been advocated for the control of Johne’s disease (caused by Mycobacterium avium subsp. paratuberculosis, MAP) in different countries. Farmers’ compliance has been reported to be variable depending on disease prevalence and incentives to participate in control programs. After the prevalence of MAP shedding and risk factors for within-herd spread of MAP were assessed in 17 Swiss cattle herds (10 dairy and 7 beef), general and herd-specific recommendations were given to the farmers to reduce MAP transmission within the herd. Participation in the study and implementation of control measures were voluntary, no financial incentives were provided for the realization of control measures. After a 3-year period of monitored observation including biannual farm visits and discussion of the situation, the implementation of the recommended control measures and their effect on prevalence of MAP shedding were evaluated. Implementation of recommended general and farm-specific control measures was only partially realized. Neither the number of animals tested positive (before or during the study) nor the farmers’ knowledge about paratuberculosis were significantly associated with their compliance for the implementation of management changes. The apparent within-herd prevalence remained constant despite limited implementation of control measures, and no particular group of control measures was found to be associated with changes in prevalence. Farmers’ compliance for the implementation of control measures to reduce the impact of Johne’s disease in infected farms was very limited under Swiss farming conditions in the frame of voluntary participation in a research project. These results indicate that the losses associated with paratuberculosis in Swiss dairy and beef operations are not estimated to be high enough by the farmers to justify important efforts for control measures, and that incentives may be necessary to achieve efficient implementation of such measures.
Databáze: OpenAIRE