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The changing epidemiology of Staphylococcus aureus?
1University of California San Francisco and San Francisco General Hospital, San Francisco, California, USA.
Emerging Infectious Diseases
|April 11, 2001
Summary
Community-acquired methicillin-resistant Staphylococcus aureus (MRSA) is increasing, mirroring past antibiotic resistance trends. This rise in MRSA strains outside healthcare settings is expected to continue, posing a growing public health concern.
Area of Science:
- Microbiology
- Epidemiology
- Infectious Diseases
Background:
- Methicillin-resistant Staphylococcus aureus (MRSA) was historically associated with healthcare settings.
- Emerging strains of MRSA are increasingly detected in community environments.
Purpose of the Study:
- To highlight the changing epidemiology of MRSA.
- To discuss the potential for increased community prevalence of MRSA.
Main Methods:
- This study is a review of current epidemiological trends.
- Analysis of the emergence patterns of MRSA in community settings.
Main Results:
- MRSA strains, once confined to hospitals, are now found in the community.
- The epidemiological shift of MRSA parallels historical antibiotic resistance patterns.
Conclusions:
- The prevalence of MRSA in the community is likely to rise significantly.
- The origin of these emerging community MRSA strains requires further investigation.