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SARS-CoV-2 Incidence in K-12 School Districts with Mask-Required Versus Mask-Optional Policies - Arkansas, August-October 2021.
MMWR Morb Mortal Wkly Rep ; 71(10): 384-389, 2022 Mar 11.
Article in En | MEDLINE | ID: mdl-35271560

Full text: 1 Database: MEDLINE Main subject: Schools / COVID-19 / Health Policy / Masks Type of study: Incidence_studies / Prognostic_studies / Risk_factors_studies Limits: Humans Country/Region as subject: America do norte Language: En Journal: MMWR Morb Mortal Wkly Rep Year: 2022 Type: Article

Full text: 1 Database: MEDLINE Main subject: Schools / COVID-19 / Health Policy / Masks Type of study: Incidence_studies / Prognostic_studies / Risk_factors_studies Limits: Humans Country/Region as subject: America do norte Language: En Journal: MMWR Morb Mortal Wkly Rep Year: 2022 Type: Article