demonstrated suggested inconclusive safety concern ongoing study display ongoing demontrated benefit only observational study
preventing respiratory virus transmission
adjuvant therapies
face mask Aiello Lau Balaban Alfelali Suess Uchida Choudhry Jolie Barasheed Wu Deris Sung A EFFACER Canini Emamian Tahir Cowling MacIntyre Gautret Larson Aiello MacIntyre Hashim Cowling Kim Simmerman Zein MacIntyre Lau Al-Jasser Shin

16 studies excluded by filtering options 2

5156 Teleman, 2004 2200excludednot a RCTrisk of bias not avaialble
5157 Wu, 2004 2200excludednot a RCTrisk of bias not avaialble
5158 Loeb, 2004 2200excludednot a RCTrisk of bias not avaialble
5159 Wilder-Smith, 2005 2200excludednot a RCTrisk of bias not avaialble
5160 Wang, 2020 2200excludednot a RCTrisk of bias not avaialble
5162 Cheng, 2010 2200excludednot a RCTrisk of bias not avaialble
5164 Jaeger, 2011 2190excludednot a RCTrisk of bias not avaialble
5167 Chokephaibulkit, 2012 2200excludednot a RCTrisk of bias not avaialble
5168 Zhang, 2012 2200excludednot a RCTrisk of bias not avaialble
5169 Sung, 2016 2130excludednot a RCTrisk of bias not avaialble
5170 Zhang, 2017 2200excludednot a RCTrisk of bias not avaialble
5172 Ma, 2004 2200excludednot a RCTrisk of bias not avaialble
5173 Yin, 2004 2200excludednot a RCTrisk of bias not avaialble
5176 Zhang, 2013 2130excludednot a RCTrisk of bias not avaialble
5177 Nishiura, 2005 2200excludednot a RCTrisk of bias not avaialble
6405 Li [retracted], 2020 200excludedrisk of bias not avaialble