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Updated: Jun 22, 2026

Biosensor for Detection of Antibiotic Resistant Staphylococcus Bacteria

Biosensor for Detection of Antibiotic Resistant Staphylococcus Bacteria

Published on: May 8, 2013

Vancomycin-resistant Staphylococcus aureus, Michigan, USA, 2007.

Jennie Finks¹, Eden Wells, Teri Lee Dyke

¹Michigan Department of Community Health, Lansing, Michigan 48913, USA. finksj@michigan.gov

Emerging Infectious Diseases

|June 16, 2009

Summary

Two Michigan cases of vancomycin-resistant Staphylococcus aureus (VRSA) in 2007, a rare public health threat, showed no transmission between patients or contacts. Both patients had underlying illnesses and tested positive for vanA.

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Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)

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Published on: February 9, 2011

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Biosensor for Detection of Antibiotic Resistant Staphylococcus Bacteria

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Published on: May 8, 2013

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)

Published on: February 9, 2011

Area of Science:

Infectious Diseases
Microbiology
Public Health

Background:

Vancomycin-resistant Staphylococcus aureus (VRSA) represents a significant public health challenge due to limited treatment options.
VRSA infections are invariably associated with methicillin resistance, complicating patient management.
The emergence of vanA-positive VRSA necessitates careful monitoring and understanding of transmission dynamics.

Observation:

This study details two distinct cases of VRSA identified in Michigan during 2007.
Both affected individuals presented with significant underlying health conditions.
The bacterial isolates from both cases were confirmed to be vanA-positive.

Findings:

No evidence of VRSA transmission was observed between the two identified patients.
No transmission occurred from these VRSA patients to their known close contacts.
The vanA gene was present in the Staphylococcus aureus isolates from both cases.

Implications:

These findings suggest that under specific circumstances, VRSA may not be easily transmissible between individuals, even in close contact.
Further research is needed to elucidate the precise transmission routes and risk factors associated with VRSA.
Understanding transmission patterns is crucial for developing effective infection control strategies against multidrug-resistant organisms.