
Influenza A and B remain common causes of seasonal respiratory infections. We are pleased to share the performance of Cnpair’s Flu A/B antibody raw materials, designed to support the development of high-quality immunoassays, especially lateral flow (LF) assays. Key performance highlights include:
1️⃣No cross-reactivity between Flu A/B
2️⃣Excellent specificity against 20 common interferents
3️⃣High detection sensitivity
Internal Validation Data
* Sample Source:2nd National Reference Panel for Influenza A/B Viral Antigens Detection Kit
· No Cross-Reactivity
Cnpair’s Flu A/B combination test card showed no detectable cross-reactivity between Flu A and Flu B, demonstrating excellent specificity.


Colloidal gold colorimetric test score card
· Specificity Performance
Cnpair’s Flu A/B combination test cards demonstrated excellent specificity when evaluated against 20 common pathogens and medications, with no visible signals observed in any of the tests.

· LoD Performance
Validated with the National Reference Panel, Cnpair’s Flu A/B combination test cards achieved 100% detection on LF, demonstrating excellent sensitivity across different Influenza A and B subtypes.

Whether you are developing a new product or optimizing the performance of an existing one, our Flu A/B antibody portfolio can provide a reliable foundation for your diagnostic development.
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