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. 2023 Jun 30;13:10643. doi: 10.1038/s41598-023-37347-y

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Color intensity (volume × 10⁵) of the Enhanced LFT strip test line for detection of S1 antigen in saliva samples with different Ct values using either nanobodies (Nbs) or monoclonal antibodies (mAbs). Bars represent mean ± standard error. *Represents a significant difference (p < 0.05), as compared to the enhanced strip with Nbs.