ASHRAE started posting information pretty early on. It was tricky at first before people were convinced it was airborne. Decision-makers also didn't necessarily know which resources could help them make informed choices. ashrae.org/technical-re...
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The sorry state of public science communication surrounding the physics and fluid dynamics associated with infectious pathogens in air (deliberately avoiding "aerosol" here given how it has become a distracting point of contention!) has indeed played a major role in the non-progress we've seen.
aug 29, 2025, 4:54 pm • 11 0 • view