Every time someone says we are in a “different place” in the pandemic and “have the tools” to operate schools safely and without disruption… ask them how many local schools have classrooms with 6+ air exchanges per hour; had their HVAC systems upgraded?

Every time someone says we are in a “different place” in the pandemic and “have the tools” to operate schools safely and without disruption… ask them how many local schools have classrooms with 6+ air exchanges per hour; had their HVAC systems upgraded? pic.twitter.com/8jetIcAsJn

— Patrick Hickey, MD (@pwhickey) August 16, 2022

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