# TORCH

> Source: https://www.cnpairbio.com/immunoassay-diagnostics/fertility/torch/
> Author: CNPAIR
> Published: 2026-09-11
> Updated: 2026-09-15

Cnpair provides TORCH antigens for key targets including TOXO, CMV, and HSV-2. These antigens support prenatal screening and maternal-fetal health testing across CLIA and EIA platforms.

## Key takeaways

- TORCH testing covers several important pathogens associated with maternal and fetal health and is widely used for prenatal screening.
- Cnpair provides a range of antigens for key TORCH targets, including TOXO, CMV, and HSV-2.
- Cnpair's TORCH antigens are compatible with CLIA and EIA platforms for prenatal screening assay development.

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# TORCH

TORCH testing covers several important pathogens associated with maternal and fetal health and is widely used for prenatal screening. Cnpair provides a range of antigens for key TORCH targets, supporting diverse assay designs across CLIA and EIA platforms.

 ![antibody antigen](https://www.cnpairbio.com/wp-content/uploads/elementor/thumbs/antibody-antigen-cnpair-rilddxkp8rmnhlu0ay8sxtwa8xxw4ao97z8bvqtn28.png)

[IMMUNOASSAY](https://www.cnpairbio.com/immunoassay-diagnostics/)

[Fertility](https://www.cnpairbio.com/immunoassay-diagnostics/Fertility/)

TORCH

| Project | Product Name | Cat. | Clone | Type | Usage | Application |
| --- | --- | --- | --- | --- | --- | --- |
| TORCH | TOXO antigen | E212357 | TOXO-Ag | Ag | Coating | EIA/CLIA |
| CMV antigen | E213358 | CMV-Ag | Ag | Coating | EIA/CLIA |  |
| HSV-2 antigen | E214359 | HSV-2-Ag | Ag | Coating | EIA/CLIA |  |

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