Outgoing WHO chief scientist expresses regret over errors made in the debate over airborne transmission of COVID-19

The aerosol community has not forgotten how, early in the pandemic, their urgent calls for WHO, CDC, and other agencies to acknowledge the possibility that COVID-19 could be spread through the air - and the tremendous opposition against those calls.   The reflections of the outgoing WHO chief scientist only offer further proof that how we view respiratory disease transmission has been fundamentally and permanently changed.