@article{saeed_uppal_khan_uppal_piracha_uppal_2024,  title={Analytical assessment of clinical sensitivity and specificities of pharmaceutical rapid SARS-CoV-2 detection nasopharyngeal swab testing kits in Pakistan},  volume={84},  ISSN={1519-6984},  url={https://doi.org/10.1590/1519-6984.265550},  DOI={10.1590/1519-6984.265550},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Saeed, U. and Uppal, R. and Khan, A. A. and Uppal, M. R. and Piracha, Z. Z. and Uppal, S. R.},  year={2024},  pages={e265550} }