Influenza A+B Test kit (Box of 25)

SKU: 20254-1


*Please note that this product can only be distributed to Australia, New Zealand, Papua New Guinea and the Pacific Islands.*

For use with Sofia 2 and Sofia analyser.

The Sofia Influenza A+B Fluorescent Immunoassay (FIA) uses advanced immunofluorescence-based lateral-flow technology to detect influenza A and influenza B viral nucleoprotein antigens.

More information:  Quidel Sofia 2 Influenza A+B FIA

Features & Benefits

Feature Benefit

CLIA waived for nasal and nasopharyngeal swabs, nasal aspirate and wash

Easy to perform testing

Compatible with RSV Extraction Reagent

A single sample can be used to run both Sofia Influenza A+B and Sofia RSV

Dual work modes

Adjusts to your volume fluctuations

Self-contained test cassette

Clean, easy to use and dispose of

Fixed-volume pipette

Collects and dispenses correct amount of sample needed for testing

Objective result

Eliminates the subjectivity of a visual result

All components included in kit

Ready to use with Sofia or Sofia 2, no need for additional equipment

Room temperature storage

No refrigerator space needed. Rapid influenza tests can be run immediately as needed

Product Specifications

Sample type

Nasal swab, nasopharyngeal swab, nasopharyngeal aspirate/wash

Time to results
Sofia 2: Positive result in as few as 3 minutes, negative result 15 minutes
Sofia: 15 minutes
Kit storage conditions

Room temperature (15°C to 30°C/59°F to 86°F)


Positive and negative

Nasal Swab Sensitivity*

A: 90%, B: 89%

Nasopharyngeal Swab Sensitivity*

A: 97%, B: 90%

Nasopharyngeal Aspirate/Wash Sensitivity*

A: 99%, B: 88%

Nasal Swab Specificity*

A: 95%, B: 96%

Nasopharyngeal Swab Specificity *

A: 95%, B: 97%

Nasopharyngeal Aspirate/Wash Specificity*

A: 96%, B: 96%

Shelf life

12 months on receipt

Transport Media Compatibility

Copan Universal Transport Media, Hank’s Balanced Salt Solution, M4, M4-RT, M5, M6, Modified Liquid Stuarts, Saline, Starplex Multitrans

CLIA Complexity


*Refer to Package Insert for additional performance claims.

  • Further resources such as technical specifications and data sheets are available upon request.   

Sofia Influenza A+B FIA Training Video


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