SARS-CoV-2, Influenza, and RSV Multiplex Assay RT-PCR (NCOV4)  

 
NPHL has moved to an electronic ordering system, NUlirt, and it is now the preferred method to order all tests. Once ordered, print a "batch list" (see NUlirt Guide).

Forms Required - NUlirt batch list of NPHL Test Request Form (completed in its entirety) must accompany the specimen to include the following information: symptoms and date of onset, pregnancy status, travel and vaccine history. Testing will not be performed without all required information.

Please call NPHL Client Services at 402-559-2440 or toll free at 800-334-0459 for further clarification.

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Test: SARS-CoV-2, Influenza, and RSV Multiplex Assay RT-PCR
  • No pre-approval needed
  • NUlirt Order: NCOV4
 
Synonym: COVID, Novel coronavirus, RSV, Respiratory Syncytial virus, Influenza A, Flu A, Influenza B, Flu B  
Method: Qualitative nucleic acid amplified real time RT-PCR assay  
Availability:
  • Test performed Monday - Friday
  • Turnaround time 24-48 hours
 
Specimen:
  • Nasopharyngeal swab
  • Nasal swab
 
Collection Device:
  • Viral Transport Media  (VTM, UTM, VCM or M4)
  • Specimens should be collected only on mini-tipped swabs with a synthetic tip (such as polyester or Dacron®) with aluminum or plastic shafts
  • Do not use calcium alginate swabs or swabs with wooden shafts, as they may contain substances that inactivate some viruses and inhibit PCR testing
  • Test subject to CLIA regulations and requires 2 patient identifiers on specimen container and requisition forms
 
Volume: 1-3 mL viral transport media  
Storage/Transport:
  • See Category B shipping instructions
  • Specimen Packaging & Shipping - NPHL
  • Seal tubes with Parafilm™ or tape and place in biohazard bag with absorbent material
  • NUlirt packing list or appropriate paperwork (completed in its entirety) must accompany specimens
 
Unacceptable:
  • Incorrect storage
  • Inappropriate specimen type
  • Insufficient specimen volume
  • Swabs submitted with calcium alginate or cotton tips with wooden shafts
 
Specimen Stability:
  • Stable refrigerated 2-8° C up to 7 days
  • Frozen -20° C up to 30 days  
 
Revised: 10/24/2025 
If you have questions about proper specimen collection, please call NPHL Client Services at 402-559-2440 or toll free at 800-334-0459.

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