When schools don’t consistently enforce precautions such as social distancing and mask wearing, teachers can play a “central” role in COVID-19 transmission, according to a Centers for Disease Control and Prevention study released this week.
Over an eight-week period that included 24 in-person school days, educator-to-educator and educator-to-student transmission in one district contributed to half of the 31 cases of the virus linked to schools, researchers found. Of 69 additional family members of the teachers and students, 18 tested positive. The study was conducted in six elementary sites in the Marietta City Schools, outside of Atlanta, Georgia.
While schools employed plastic dividers between desks, students were less than 3 feet apart in the classroom. And even though the district mandated mask use, students ate lunch in their classrooms, which might have contributed to the spread, according to the study. CDC Director Rochelle Walensky said earlier this month that “breaches in mask wearing” can increase spread...
