Journal of Microbiology, Immunology and Infection (Aug 2024)

Antimicrobial resistance profile in Salmonella enterica serovar Choleraesuis isolates from diseased pigs in Taiwan

  • Anh Le Xuan,
  • Feng-Yang Hsu,
  • Po-Ren Hsueh,
  • Wei-Hao Lin,
  • Hung-Han Chen,
  • Ming-Tang Chiou,
  • Chao-Nan Lin

Journal volume & issue
Vol. 57, no. 4
pp. 660 – 664

Abstract

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This study investigated antimicrobial resistance in Salmonella enterica serovar Choleraesuis (S. Choleraesuis) isolates from diseased pigs in Taiwan (2015–2020). Among 272 isolates, florfenicol (96.7%), enrofloxacin (96.3%), doxycycline (91.2%), gentamicin (84.6%), and tiamulin (80.5%) exhibited high resistance. 99.3% of the isolates were resistant to at least one antibiotic, and 97.8% of the isolates were multidrug resistant. This study illustrated that S. Choleraesuis isolates exhibited high resistance to antimicrobials currently used in the Taiwanese swine industry.

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