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Serratia marcescens in human affairs.
Drug Intelligence & Clinical Pharmacy
|October 9, 1978
Summary
Serratia marcescens bacteria produce a red pigment mistaken for blood, historically causing persecution. Today, this opportunistic pathogen causes severe, antibiotic-resistant hospital infections.
Area of Science:
- Microbiology
- Medical History
- Pathogen Research
Background:
- Serratia marcescens is a common bacterium known for its red pigment.
- Historically, this pigment led to misinterpretations and persecution.
Observation:
- The red pigment produced by Serratia marcescens has been mistaken for blood throughout history.
- Medieval Europe saw false accusations of Eucharist desecration due to this phenomenon.
Findings:
- Serratia marcescens possesses significant endotoxic activity.
- It is implicated in diverse and severe human infections, especially hospital-associated infections.
- Fatal, antibiotic-resistant septicemias are linked to this bacterium.
Implications:
- Serratia marcescens is a significant opportunistic pathogen, not a harmless nuisance.
- Understanding its pathogenic potential is crucial for infection control in healthcare settings.
- This research highlights the need for vigilance against antibiotic-resistant strains.