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.

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Feature	Benefit
CLIA waived for nasal and nasopharyngeal swabs	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, no need for additional equipment
Room temperature storage	No refrigerator space needed. Rapid influenza tests can be run immediately as needed.

Technical Specifications

Sample type	Nasal swab, nasopharyngeal swab, nasopharyngeal aspirate/wash
Time to results	15 minutes
Kit storage conditions	Room temperature (15°C to 30°C/59°F to 86°F)
Controls	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	24 months from date of manufacture
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	Waived

Sample type	Nasal swab, nasopharyngeal swab, nasopharyngeal aspirate/wash
Time to results	15 minutes
Kit storage conditions	Room temperature (15°C to 30°C/59°F to 86°F)
Controls	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	24 months from date of manufacture
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	Waived