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BIONEXIA® Legionella
Rapid detection of Legionella pneumophila serogroup 1 infection
BIONEXIA® Legionella is a rapid urine antigen test. Non-invasive, it is also easy to perform for an accurate first-line answer:
- Only 1 step
- Result available after 15 minutes for early initiation of appropriate antibiotic therapy
- Innovative control line: immediate conjugate quality check with no additional cost
- 2 validated protocols for both non-concentrated and concentrated urines
Do you need more information
Legionnaires’ disease is a severe and potentially fatal form of pneumonia. Although often associated with extrapulmonary signs and symptoms such as diarrhea, myalgia and impaired renal function, the clinical syndrome of the disease is generally non-specific1. Empirical antibiotic treatment of pneumonia is often primarily directed against Streptococcus pneumonia and does not always cover Legionella pneumonia, which should be treated with fluoroquinolones, macrolides or rifampicin2. Diagnostic testing for Legionella species for all patients admitted to the hospital for community-acquired pneumonia is therefore highly recommended3.
Our BIONEXIA® Legionella test detects the presence of Legionella pneumophila and its serogroup 1, the most commonly identified pathogens in Legionnaires’ disease4, directly from urine samples. It is ideal as a first-line test to enable early initiation of targeted therapy for improved patient outcomes3.
Only one step for a quick and accurate
Legionella detection
The BIONEXIA® Legionella test offers ease of use for universal practice:
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| Simply add 3 drops of urine in the sample well using the pipette provided in the kit | Read the result between 15 and 20 minutes later |
- Adapted to emergency situations
- Compatibility with standard urine transport tubes.
- Excellent performances (see technical details)
- Validated protocols for non-concentrated and concentrated urines to fit with your quality process
Immediate quality check with no additional cost
The BIONEXIA® Legionella test includes an innovative control line (patent pending). The C+ line is coated with an inactivated Legionella pneumophila antigen serogroup 1 . In addition to migration checks, the C+ line confirms that the conjugate is “bioactive”.
- Your benefit: 100% of tests are controlled with no additional cost!
A complete solution for Legionella testing
With a 50-year expertise in microbiology and in vitro diagnostics, bioMérieux offers a global Legionella testing offer, from first-line diagnosis to culture and PCR, following the HCSP 2013 algorithm5.

|
Method |
Product name |
Reference |
|---|---|---|
|
Detection after 15 minutes of Legionella pneumophila serogroup 1 in urine samples |
BIONEXIA® Legionella |
414 263 |
|
Culture media | Identification of all Legionella species |
43 031 |
|
|
Qualitative real time PCR detection of all Legionella pneumophila serogroups within 3.5 hours |
71-046 |
References:
1. Yu VL, Ramirez J, Roig J, Sabria M. Clin Infect Dis. 2004;39(11):1734-7.
2. Stout JE, Sens K, Mietzner S, et al. Comparative activity of quinolones, macrolides and ketolides against Legionella species using in vitro broth dilution and intracellular susceptibility testing. Int J Antimicrob Agents. 2005;25:302-7.
3. British Thoracic Society: guidelines for the management of community acquired pneumonia in adults: update 2009.
4. ECDC surveillance report. Legionnaires’ disease in Europe. 2012.
5. Risque lié aux légionelles : guide d’investigation et d’aide à la gestion, Haut conseil de la santé publique. Collection Amis et Rapports 2013 page 1-80.
|
BIONEXIA® Legionella |
|
|---|---|
|
Reference |
414 263 |
|
Test format |
|
|
Content of the kit |
|
|
Sample type |
Concentrated or non-concentrated urine |
|
Sample volume |
3 drops |
|
Positive % agreement |
Performance on non-concentrated urine* : 96.34% Performance on concentrated urine* : 97.56% |
|
Negative % agreement |
Performance on non-concentrated urine* : 100% Performance on concentrated urine* : 100% |
|
Time to result |
15 minutes |
|
Storage temperature |
2 – 30°C |
|
Shelf life |
24 months |
* Comparison with another Legionella rapid test performed on 282 samples. See package insert for further details.
Kits are for use by healthcare professionals in laboratories.
Consult your local bioMérieux representative for product availability in your country.
RELATED PUBLICATIONS
Poster presented at the ESGLI congress, London, September 2015.
Poster presented at the ESGLI congress, London, September 2015.
Poster presented at the ESGLI congress, Barcelona, September 2014.
GUIDELINES
USEFUL LINKS
European Legionnaires’ Disease Surveillance Network (ELDSNet)
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