In the beginning of the COVID-19 pandemic, scientists overestimated the potential for contaminated surfaces to spread the virus, and we underestimated how far the aerosol particles that people exhaled could travel and remain infectious. It caused us to badly misjudge the risks in closed spaces where there was poor air circulation. Through the fog of this viral war, some scientists saw clearly. Lidia Morawska stands out among peers for her work in recognizing the importance of aerosol transmission and marshaling the data that would convince the World Health Organization and other authoritative bodies to do the same.

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