Tehran University of Medical Sciences Acta Medica Iranica 0044-6025 58 4 2020 07 28 Should Every One Wear Face Mask? An Important Question 192 193 Fariba Shirvani Pediatric Infections Research Center, Research Institute for Children Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Mozhgan Hashemieh Department of Pediatrics, Imam Hossein Medical Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Anahita Sanaie Dashti Alborzi Clinical Microbiology Research Center, Namazi Hospital, Shiraz University of Medical Sciences, Shiraz, Iran. 2020 05 04 2020 05 06 Abstract Abstract Abstract Abstract https://acta.tums.ac.ir/index.php/acta/article/view/8439 https://acta.tums.ac.ir/index.php/acta/article/download/8439/5396