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Related Experiment Video

Updated: Jul 3, 2026

Characterization of a Pathogenic Escherichia coli Strain Derived from Oreochromis spp. Farms Using Whole-Genome Sequencing

Characterization of a Pathogenic Escherichia coli Strain Derived from Oreochromis spp. Farms Using Whole-Genome Sequencing

Published on: December 23, 2022

Multi-drug resistant Ewingella americana.

Syed Z Bukhari¹, Waleed M Hussain, Mohammad I Fatani

¹Department of Microbiology, Hera General Hospital, PO Box 20865, Makkah, Kingdom of Saudi Arabia. zahidbukhari100@msn.com

Saudi Medical Journal

|July 16, 2008

Summary

A rare case of pneumonia caused by multi-drug resistant Ewingella americana occurred in a young pilgrim in Saudi Arabia. This finding highlights the importance of identifying unusual pathogens in critically ill patients.

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Last Updated: Jul 3, 2026

Characterization of a Pathogenic Escherichia coli Strain Derived from Oreochromis spp. Farms Using Whole-Genome Sequencing

Characterization of a Pathogenic Escherichia coli Strain Derived from Oreochromis spp. Farms Using Whole-Genome Sequencing

Published on: December 23, 2022

Isolation and Identification of Waterborne Antibiotic-Resistant Bacteria and Molecular Characterization of their Antibiotic Resistance Genes

Isolation and Identification of Waterborne Antibiotic-Resistant Bacteria and Molecular Characterization of their Antibiotic Resistance Genes

Published on: March 3, 2023

Area of Science:

Infectious Diseases
Critical Care Medicine
Microbiology

Background:

Pneumonia is a common cause of morbidity and mortality, especially in intensive care units.
Multi-drug resistant (MDR) pathogens pose a significant challenge in clinical settings.
Ewingella americana is a rare Gram-negative bacterium not commonly associated with pneumonia.

Observation:

A young Indonesian pilgrim, admitted to the Intensive Care Unit (ICU) in Makkah, Saudi Arabia, developed pneumonia following a severe head injury from a road traffic accident.
The patient presented with typical clinical signs and symptoms of pneumonia, supported by positive radiological findings.
Diagnostic investigations identified multi-drug resistant Ewingella americana as the causative agent.

Findings:

The case confirms Ewingella americana as a potential pathogen causing severe pneumonia in critically ill patients.
The isolate demonstrated multi-drug resistance, complicating treatment options.
This case underscores the need for broad-spectrum diagnostic approaches in ICU pneumonia.

Implications:

Highlights the emergence of Ewingella americana as a potential cause of hospital-acquired pneumonia, particularly in immunocompromised or critically ill individuals.
Emphasizes the importance of microbiological surveillance and timely identification of rare MDR pathogens in healthcare settings.
Suggests the need for updated treatment guidelines and diagnostic strategies to manage infections caused by unusual bacteria like Ewingella americana.