Contamination by Antibiotic-Resistant Bacteria in Selected Environments in Thailand
Autor: | Narisara Thamthaweechok, Wilai Chiemchaisri, Surapee Tiengrim, Visanu Thamlikitkul, Preeyanuch Buranapakdee |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
Veterinary medicine
Health Toxicology and Mutagenesis lcsh:Medicine Microbial Sensitivity Tests complex mixtures extended-spectrum beta-lactamase-producing enterobacteriaceae Article beta-Lactamases 03 medical and health sciences thailand Antibiotic resistance Drug Resistance Bacterial Animals Humans Leachate antimicrobial resistance Effluent 030304 developmental biology 0303 health sciences Bacteria biology 030306 microbiology lcsh:R Public Health Environmental and Occupational Health Contamination biochemical phenomena metabolism and nutrition biology.organism_classification equipment and supplies Enterobacteriaceae Hospitals Rats Acinetobacter baumannii Waste Disposal Facilities Wastewater bacteria environment |
Zdroj: | International Journal of Environmental Research and Public Health, Vol 16, Iss 19, p 3753 (2019) International Journal of Environmental Research and Public Health Volume 16 Issue 19 |
ISSN: | 1660-4601 |
Popis: | This study determined the presence of important antibiotic-resistant bacteria in selected environments in Thailand, including wastewater samples from 60 hospitals washed fluid, leachate, flies, cockroaches, and rats collected from five open markets washed fluid from garbage trucks and stabilized leachate from a landfill facility. At least one type of antibiotic-resistant bacteria was isolated from all samples of influent fluid before treatment in hospitals, from wastewater treatment tank content in hospitals, and from 15% of effluent fluid samples after treatment with chlorine prior to draining it into a public water source. Antibiotic-resistant bacteria were recovered from 80% of washed market fluid samples, 60% of market leachate samples, all fly samples, 80% of cockroach samples, and all samples of intestinal content of rats collected from the open markets. Antibiotic-resistant bacteria were recovered from all samples from the landfill. Extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and/or Klebsiella pneumoniae were the most common antibiotic-resistant bacteria recovered from all types of samples, followed by carbapenem-resistant E. coli and/or K. pneumoniae. Colistin-resistant Enterobacteriaceae, carbapenem-resistant Psuedomonas aeruginosa, carbapenem-resistant Acinetobacter baumannii, colistin-resistant Enterobacteriaceae, vancomycin-resistant Enterococci, and methicillin-resistant S. aureus were less common. These findings suggest extensive contamination by antibiotic-resistant bacteria in hospital and community environment in Thailand. |
Databáze: | OpenAIRE |
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