Legionnaire's Disease: Difference between revisions

From MicrobeWiki, the student-edited microbiology resource
Line 40: Line 40:
==References==
==References==


1. Sheff, Barbara. Microbe of the month: <i>Legionella pneumophila</i>. Nursing2004. 34:74. http://web.a.ebscohost.com.ezproxy.lib.ou.edu/ehost/pdfviewer/pdfviewer?sid=4b6f670a-bf77-4c0a-a19a-768789fa1a0f%40sessionmgr4002&vid=2&hid=4207
Rathore, M. and A. Alvarez. 2014. eMedicine: Legionella infection. http://www.emedicine.com/ped/topic1288.htm (Description)


2. Centers for Disease Control and Prevention (CDC). <i>Legionella</i> (Legionnaires' Disease and Pontiac Fever). Available at http://www.cdc.gov/legionella/about/index.html
Sheff, Barbara. Microbe of the month: <i>Legionella pneumophila</i>. Nursing2004. 34:74. http://web.a.ebscohost.com.ezproxy.lib.ou.edu/ehost/pdfviewer/pdfviewer?sid=4b6f670a-bf77-4c0a-a19a-768789fa1a0f%40sessionmgr4002&vid=2&hid=4207 (Symptoms)
 
Centers for Disease Control and Prevention (CDC). <i>Legionella</i> (Legionnaires' Disease and Pontiac Fever). Available at http://www.cdc.gov/legionella/about/index.html (Symptoms)


Created by MaKenzi Burke, student of Tyrrell Conway at the University of Oklahoma.
Created by MaKenzi Burke, student of Tyrrell Conway at the University of Oklahoma.

Revision as of 15:15, 23 July 2014

This is a curated page. Report corrections to Microbewiki.
University of Oklahoma Study Abroad Microbiology in Arezzo, Italy[1]
Scanning electron microscope image of Legionella pneumophila. From: MicrobLog [2]

Etiology/Bacteriology

Taxonomy

| Domain = Bacteria
| Phylum = Proteobacteria
| Class = Gammaproteobacteria
| Order = Legionellales
| Family = Legionellaceae
| Genus = Legionella
| Species = Legionella pneumophila
| NCBI: Taxonomy Genome: Genome |

Description

Legionnaires disease is a type of pneumonia caused by the pathogenic proteobacterium Legionella pneumophila. L. pneumophila are motile, aerobic, non-spore forming, Gram-negative rods that reside in freshwater complexes with high algae and amoeba count. [12]

Pathogenesis

Transmission

Infectious Dose, Incubation, and Colonization

Epidemiology

Virulence Factors

Clinical Features

Symptoms

Chest x-ray of Legionnaires disease patient
From: newyorkmedicaljournal.org [3]

Many of the symptoms of Legionnaires Disease are characteristic of pneumonia. Symptoms typically begin with a shortness of breath followed by a cough. A high fever, headaches, muscle aches, and malaise are other symptoms that occur with pneumonia caused by Legionella pneumophila. [2] Signs of symptoms can appear 2-14 days after being exposed to the pathogen. Many people that come into contact with Legionella pneumophila do not show symptoms. Legionnaires disease can be found in anyone; however, it is usually found in patients over 50, heavy smokers, and immunocompromised patients. [1]

Morbidity/Mortality

Diagnosis

Treatment

Prevention

Risk Avoidance

Immunization

Host Immune Response

References

Rathore, M. and A. Alvarez. 2014. eMedicine: Legionella infection. http://www.emedicine.com/ped/topic1288.htm (Description)

Sheff, Barbara. Microbe of the month: Legionella pneumophila. Nursing2004. 34:74. http://web.a.ebscohost.com.ezproxy.lib.ou.edu/ehost/pdfviewer/pdfviewer?sid=4b6f670a-bf77-4c0a-a19a-768789fa1a0f%40sessionmgr4002&vid=2&hid=4207 (Symptoms)

Centers for Disease Control and Prevention (CDC). Legionella (Legionnaires' Disease and Pontiac Fever). Available at http://www.cdc.gov/legionella/about/index.html (Symptoms)

Created by MaKenzi Burke, student of Tyrrell Conway at the University of Oklahoma.