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Lab Test Dictionary

Influenza A/B & RSV Rapid (PCR)




Flu A, Flu B, RSV

Specimen Type

N/P Swab

Performing Lab

RCHSD Microbiology

Epic ID


Lab Test Days

upon receipt

Standard TAT

within 24 hours of receipt

Stat TAT

within 1 hour of receipt

Collection Information

Specimen Required

Nasopharyngeal swab in Viral or Universal Transport Media (VTM or UTM)

Container Type

Viral Media

Collection Instructions

Insert swab into posterior nasopharynx and rotate; repeat with other nostril. Place swab in viral transport media (VTM red cap) or Universal Transport Media (green cap), and transport to laboratory ASAP.

Processing Information - Lab Use Only

Transport Temperature


Specimen Stability

Refrigerated: 7 days; Frozen: 1 month

Rejection Criteria

Shared specimen previously used for other tests. Sources other than NP swabs or swabs not immediately placed in viral media. Leaking specimens.

Test Volume Required

NP swab in viral transport media

Minimum Test Volume


Processing Instructions

Receive specimen in main lab, deliver to microbiology and alert personnel of Rapid Influenza/RSV specimen.

Included Tests

Influenza A, B, and RSV