Knowledge, attitudes, and practices related to anthrax and animal care: A case-control study in Georgia

PLoS One. 2019 Oct 18;14(10):e0224176. doi: 10.1371/journal.pone.0224176. eCollection 2019.

Abstract

Introduction: Anthrax is endemic in Georgia and recent outbreaks prompted a livestock-handler case-control study with a component to evaluate anthrax knowledge, attitudes, and practices (KAP) among livestock handlers or owners.

Methods: Cases were handlers of livestock with confirmed animal anthrax from June 2013-May 2015. Handlers of four matched unaffected animals were selected as controls, two from the same village as the case animal ("village control") and two from 3-10 km away ("area control"). Descriptive statistics were reported and conditional logistic regression was performed to estimate the magnitude of the association of cases with specific study KAP factors.

Results: Cases were more likely male, had lower level college education, less animal care experience, and provided more animal care to their cattle. Cases had lower odds of burying a suddenly dead animal compared to all controls (Odds Ratio [OR]: 0.32, 95% Confidence interval [CI]:0.12, 0.88) and area controls (OR: 0.32, 95% CI: 0.11, 0.91). On an 8-point knowledge scale, cases having an animal with anthrax had a 1.31 times greater knowledge score compared to all controls (95% CI: 1.03, 1.67). Cases had higher odds of ever having human anthrax or knowing another person who had anthrax compared to all controls (OR: 4.56, 95% CI: 1.45, 14.30) and area controls (OR: 7.16, 95% CI: 1.52, 33.80).

Discussion: Cases were more knowledgeable of anthrax and had better anthrax prevention practices, but these are likely a result of the case investigation and ring vaccination following the death of their animal.

Conclusions: The findings reveal a low level of knowledge and practices related to anthrax control and prevention, and will guide educational material development to fill these gaps.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adult
  • Aged
  • Animals
  • Anthrax / diagnosis*
  • Anthrax / pathology
  • Anthrax / veterinary
  • Case-Control Studies
  • Female
  • Georgia (Republic)
  • Health Knowledge, Attitudes, Practice*
  • Humans
  • Livestock
  • Logistic Models
  • Male
  • Middle Aged
  • Odds Ratio
  • Surveys and Questionnaires
  • Zoonoses / diagnosis*
  • Zoonoses / pathology

Grants and funding

The author(s) received no specific funding for this work.