Covid-19 Spike and some school closings highlight ventilation problems in many schools

Covid-19 Spike Leads To Schools Closing, Frustration Among Experts Over School Building Infrastructure By Benzinga Covid-19 Spike Leads To Schools Closing, Frustration Among Experts Over School Building Infrastructure Benzinga Investing.com UK

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While the average American school building is approximately 50 years old, a 2020 study by the Government Accountability Office pointed out that 41 percent of school districts needed to update or replace the ventilation, heating and air-conditioning systems in at least half of their schools.

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