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Updated: Oct 17, 2025

Isolation and Identification of Waterborne Antibiotic-Resistant Bacteria and Molecular Characterization of their Antibiotic Resistance Genes
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Isolation and Identification of Waterborne Antibiotic-Resistant Bacteria and Molecular Characterization of their Antibiotic Resistance Genes

Published on: March 3, 2023

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[Research progress on bacterial resistance and gene carrying resistance in migratory birds]

M Y Wang1, X Lu2, B Kan2

  • 1Jiangxi Provincial Key Laboratory of Preventive Medicine, School of Public Health, Nanchang University, Nanchang, Jiangxi 330006, China.

Zhonghua Yu Fang Yi Xue Za Zhi [Chinese Journal of Preventive Medicine]
|October 14, 2021
PubMed

Insights

Migratory birds carry antibiotic-resistant bacteria and genes, contributing to a global health challenge. Their extensive travel facilitates the spread of resistance through environmental and human activities.

Area of Science:

  • Microbiology
  • Environmental Science
  • Public Health

Background:

  • Antibiotic resistance is a critical global public health issue.
  • Migratory birds harbor drug-resistant bacteria and genes, influenced by various environmental factors.
  • The spread of resistance is complex, involving factors beyond clinical antibiotic use.

Purpose of the Study:

  • To review the prevalence of antibiotic-resistant bacteria in migratory birds.
  • To examine the status of drug-resistant genes carried by these birds.
  • To understand the link between bird resistance, environment, and human activities.

Main Methods:

  • Literature review of studies on migratory birds and antibiotic resistance.
  • Analysis of factors contributing to the spread of drug-resistant genes.
  • Synthesis of current knowledge on migratory birds as vectors of resistance.

Main Results:

  • Migratory birds are increasingly recognized as carriers of antibiotic resistance.
  • Drug-resistant genes in birds are linked to antibiotic, pesticide, and veterinary drug use, and environmental pollution.
  • Complex transmission pathways exist involving birds, humans, animals, and the environment.

Conclusions:

  • Migratory birds play a significant role in the global dissemination of antibiotic resistance.
  • Understanding these transmission dynamics is crucial for public health strategies.
  • Environmental monitoring and regulation of drug use are essential to mitigate resistance spread.

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