Serratia marcescens


See 'Additional Information'
See 'Additional Information'

General Information

Pathogen information

Non-fermenting Gram negative rod, of the Enterobacteriaceae family. Often highly resistant.


Environmental organism, can colonize humans.

Infection usually in nosocomial setting.

Causes nosocomial outbreaks, and is resistant to some disinfectants.

Associated syndromes

Nosocomial infections:

  • Pneumonia (HAP)

  • UTI

  • Wound infections

  • Prosthetic device and line infections