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Organization: | Sub-Page | ||||
Message Alert: | PLEASE NOTE: This Test Directory is in an interim state and due to changes pertaining to the DynaLIFE transition, performing site for routing has not been updated. Please refer to Laboratory Information System for appropriate routing. | ||||
Test Name/Synonym: | Respiratory Virus Screen (Respiratory Syncytial Virus (RSV), Influenza A and B) - Calgary Zone (CLS) | ||||
Test Code: | M RRSV | ||||
Primary Container: | See Collection Information Below | ||||
Specimen Collection Requirements: | Sources: Nasopharyngeal Aspirate, Auger Suction, Nasal or Bronchial Washings (BW), Bronchial Alveolar Lavage (BAL), Tracheal Aspirate submitted in sterile container or sterile specimen trap. Nasopharyngeal swab, Nasal swab, Throat swab submitted in Viral Transport Media (VTM) or Universal Transport Media (UTM)-red top plastic vial containing clear pink liquid. Acceptable specimens:
When collecting specimens using a specimen trap, directions for use MUST be followed to avoid leaking specimens: BUSSE auger suction trap directions for use:
If a nasopharyngeal swab is the only specimen available collect using a cotton or dacron swab on aluminum or plastic shaft. DO NOT use calcium alginate swabs as they may inhibit PCR. Submit the swab in Viral Transport Medium or Universal Transport Medium. | ||||
Processing: | BAL or BW Specimen MUST be received in Microbiology laboratory within 2 hours of receipt in the RRL. Store specimen at room temperature . DO NOT refrigerate. Parafilm or tape the connection and lid of the sterile trap before transport. Transport to the lab upright in racks Nasopharyngeal swab or nasal swab or throat swab Store specimen at 4°C. Specimen can be refrigerated up to 24 hours prior to testing. DO NOT freeze. | ||||
Testing Schedule: | Test performed on a daily basis. | ||||
Testing Area: | Microbiology | ||||
Performing Site: | Diagnostic and Scientific Centre | ||||
Additional Test Information: | Turnaround time for negative result: 1 day. Screening of respiratory specimens by a molecular Polymerase Chain Reaction (PCR) method is used to detect 3 respiratory viruses: Respiratory Syncytial Virus (RSV), Influenza A and Influenza B. The PCR method is greater than 95% sensitive. |