Methicillin-resistant Staphylococcus aureus in meat products, the Netherlands

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Biosensor for Detection of Antibiotic Resistant Staphylococcus Bacteria
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Biosensor for Detection of Antibiotic Resistant Staphylococcus Bacteria

Published on: May 8, 2013

Inge H M van Loo1, Bram M W Diederen, Paul H M Savelkoul

  • 1St. Elisabeth Hospital, Tilburg, the Netherlands.

Emerging Infectious Diseases
|January 26, 2008
PubMed

Insights

A novel methicillin-resistant Staphylococcus aureus (MRSA) clone linked to livestock farming has been identified in the Netherlands. This study found MRSA in meat products, highlighting potential public health concerns.

Area of Science:

  • Veterinary Microbiology
  • Food Safety
  • Public Health

Background:

  • Methicillin-resistant Staphylococcus aureus (MRSA) is a significant pathogen.
  • Livestock farming is a known reservoir for specific MRSA clones.
  • The emergence of MRSA in food products requires investigation.

Purpose of the Study:

  • To detect and characterize Staphylococcus aureus, including MRSA, in meat products in the Netherlands.
  • To determine the prevalence of a livestock-associated MRSA clone in the food chain.

Main Methods:

  • Bacteriological analysis of 79 meat samples.
  • Identification and antimicrobial susceptibility testing of isolated S. aureus strains.
  • Molecular typing (multilocus sequence typing) of MRSA isolates.

Main Results:

  • 36 Staphylococcus aureus strains were isolated from 79 meat samples.
  • Two MRSA strains were detected.
  • One MRSA isolate belonged to multilocus sequence type 398, a clone associated with pig and cattle farming.

Conclusions:

  • The study confirms the presence of Staphylococcus aureus, including a livestock-associated MRSA clone (ST398), in meat products in the Netherlands.
  • This finding underscores the importance of monitoring food products for the presence of resistant bacteria.
  • Further research is needed to assess the transmission routes and public health implications.

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