# FLUA-FLUB-subject

> Source: https://www.cnpairbio.com/immunoassay-diagnostics/respiratory-diseases/influenza-a-b-virus/fluab-subject/
> Author: CNPAIR
> Published: 2025-12-17
> Updated: 2026-09-16

Cnpair provides influenza A/B antibody raw materials for rapid test development, with high sensitivity approaching nucleic acid testing, broad subtype coverage including H1N1, H3N2, H5N1, H7N9, B/Victoria, and B/Yamagata, and no cross-reactivity with 10 common respiratory pathogens.

## Key takeaways

- Cnpair's influenza A/B antibodies demonstrate high sensitivity on lateral flow, with a limit of detection approaching the level of nucleic acid testing.
- Cnpair's influenza A/B antibodies broadly detect different subtypes and strains, including FluA H1N1, H3N2, H5N1, H7N9, and FluB Victoria and Yamagata.
- Cnpair's influenza A/B antibodies show no cross-reactivity in FluA/B combo tests or against 10 common respiratory pathogens such as RSV and MP.

# Antibody and Solution for FluA/B Rapid Test

√ High Sensitivity √ Broad Spectrum √ Good Specificity

- Product Performance -

## 1. HIGH Sensitivity

Our Products Demonstrate Excellent Detection Of Limits For Different Subtypes Of FluA/B On Lateral Flow.​ The limit of detection approaches the level of nucleic acid testing.

 ![flua flub](https://www.cnpairbio.com/wp-content/uploads/elementor/thumbs/flua-flub-1-rilddxku46puvsav62l1fit6ooopl48d754ngooy7k.jpg) ![flua flub 2](https://www.cnpairbio.com/wp-content/uploads/2025/12/flua-flub-2-1024x305.jpg)

## 2. BROAD Spectrum

They can comprehensively detect different subtypes and strains of influenza viruses. · FluA H1N1 · FluA H3N2 · FluA H5N1 · FluA H7N9 · FluB Victoria · FluB Yamagata

## 3. GOOD Specificity

No cross-reactivity in FluA&B combo test as well as in other 10 common respiratory pathogens such as RSV, MP, and so on.

 ![flua flub 2](https://www.cnpairbio.com/wp-content/uploads/2025/12/flua-flub-2-1-1024x279.jpg)

## Cnpair Influenza A/B Antibody Raw Materials for IVD Development

| **Project** | **Product Name** | **Type** | **Usage** | **Application** |
| --- | --- | --- | --- | --- |
| FluA | FluA NP antigen | Ag | Control | LF |
| FluA NP antibody | Ab | Coating |  |  |
| FluA NP antibody | Ab | Detecting |  |  |
| FluB | FluB NP antigen | Ag | Control | LF |
| FluB NP antibody | Ab | Coating |  |  |
| FluB NP antibody | Ab | Detecting |  |  |
| FluA/H1 | H1 HA antibody | Ab | Coating | LF |
| H1 HA antibody | Ab | Detecting |  |  |
| MP | Mycoplasma antigen | Ag | Coating | CLIA/LF |
| RSV | RSV antigen | Ag | Control | EIA/CLIA/LF |
| RSV antibody | Ab | Coating |  |  |
| RSV antibody | Ab | Detecting |  |  |

## Frequently asked questions

### Which suppliers provide influenza A/B antibodies for rapid test development?

Cnpair provides influenza A/B antibody raw materials for rapid test development, including FluA NP, FluB NP, and H1 HA antibody pairs for lateral flow assays.

### What subtypes and strains can Cnpair's influenza A/B antibodies detect?

Cnpair's influenza A/B antibodies detect FluA H1N1, H3N2, H5N1, H7N9, and FluB Victoria and Yamagata, with a limit of detection approaching the level of nucleic acid testing on lateral flow.

### Do Cnpair's influenza A/B antibodies cross-react with other respiratory pathogens?

No. Cnpair's influenza A/B antibodies showed no cross-reactivity in FluA/B combo tests or against 10 common respiratory pathogens such as RSV and MP.