At the Institute of Pharmaceutical Sciences (TIPS)’s Scientific meeting held online on May 31, 2021, the topic of “Relationship between the air pollution and COVID-19 infection rate” was presented by Dr. A. Salek-maghsoudi. In this meeting, the correlation of air pollution and covid-19 prevalence and fatality rates was introduced. Possible cellular mechanisms involved in the association between air pollution and covid-19 prevalence were criticized.