Farah Bokharaei-Salim, Rezvan Zendehdel, Mehrdad Helmi-Kohnehshahro, and Zahra Taherianfar, trans. 2021. “A Field Study for SARS-CoV-2 Evaluation by Two Air Sampling Strategies During Spread in Tehran, Iran”. Pakistan Journal of Analytical & Environmental Chemistry 22 (1): 21-27. https://doi.org/10.21743/pjaec/2021.06.03.