Bacterial and fungal isolation from face masks under the COVID-19 pandemic
Scientific Reports - Bacterial and fungal isolation from face masks under the COVID-19 pandemic
Association between School Mask Mandates and SARS-CoV-2 Student Infections: Evidence from a Natural Experiment of Neighboring K-12 Districts in North Dakota
"Our findings contribute to a growing body of literature which suggests school-based mask mandates have limited to no impact on the case rates of COVID-19 among K-12 students."
Jebm
Effectiveness of N95 respirators versus surgical masks against influenza: A systematic review and meta-analysis