Staphylococcus aureus and Enterococcus faecium isolated from pigeon droppings (Columba livia) in the external environment close to hospitals

Rev Soc Bras Med Trop. 2022 Aug 22:55:e0353. doi: 10.1590/0037-8682-0353-2021. eCollection 2022.

Abstract

Background: Domestic pigeons carry pathogens in their droppings, posing a potential public health problem.

Methods: The phenotypic and genotypic antimicrobial resistances of Staphylococcus aureus and Enterococcus faecium in the feces of urban pigeons near hospitals with intensive care units were measured.

Results: Twenty-nine samples showed Enterococcus growth, whereas one was positive for S. aureus. The S. aureus isolate was sensitive to the antibiotics tested via antibiogram, however resistance genes were identified. E. faecium isolates showed phenotypic resistance to gentamicin, erythromycin, and ciprofloxacin.

Conclusions: Antimicrobial profiles harmful to health were demonstrated in bacterial pathogens isolated from the external environment of hospitals.

MeSH terms

  • Animals
  • Anti-Bacterial Agents / pharmacology
  • Columbidae / microbiology
  • Enterococcus faecium* / genetics
  • Hospitals
  • Microbial Sensitivity Tests
  • Staphylococcus aureus / genetics

Substances

  • Anti-Bacterial Agents