EARLY RELEASE: SARS-CoV-2 Incidence in K-12 School Districts with Mask-Required Versus Mask-Optional Policies - Arkansas, August-October 2021

Published on March 8, 2022

This report compares COVID-19 incidence in Arkansas K-12 school districts between those with mask requirements versus those without mask requirements.

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Notes from the Field: Readiness for Use of Type 2 Novel Oral Poliovirus Vaccine in Response to a Type 2 Circulating Vaccine-Derived Poliovirus Outbreak - Tajikistan, 2020-2021

March 3, 2022
This report describes use of type 2 oral poliovirus vaccine to treat a poliovirus outbreak in Tajikistan.

QuickStats: Percentage of Adults Aged ≥18 Years Who Sleep 7 Hours on Average in a 24-Hour Period, by Sex and Age Group - National Health Interview Survey, United States, 2020

March 10, 2022
This report describes the percentage of adults who sleep less than seven hours on average.