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Celeste McFarlaneand Daniel M. Westervelt et al. (Image: Kaysha on Unsplash)

Special Issue on “COVID-19 Aerosol Drivers, Impacts and Mitigation” (XIV). Image: Masba Molla on Unsplash

Special Issue on “COVID-19 Aerosol Drivers, Impacts and Mitigation” (XIII).

Special Issue on “COVID-19 Aerosol Drivers, Impacts and Mitigation” (XII). (Diamond Princess in Yokohama. Credit: Ka23 13/Wikimedia Commons)

Special Issue on “COVID-19 Aerosol Drivers, Impacts and Mitigation” (XI). (House photo created by freepik)

Special Issue on “COVID-19 Aerosol Drivers, Impacts and Mitigation” (X). Otmar Geiss (Image: prostooleh on Freepik)

Special Issue on “COVID-19 Aerosol Drivers, Impacts and Mitigation” (V). Ajit Ahlawat, Alfred Wiedensohler, and Sumit Kumar Mishra (Image: Tumisu on Pixabay)

Special Issue on “COVID-19 Aerosol Drivers, Impacts and Mitigation” (IV). Eric P. Vejerano and Jeonghyeon Ahn (Image: Jonathan J. Castellon on Unsplash)

Special Issue on “COVID-19 Aerosol Drivers, Impacts and Mitigation” (III). Michael Riediker and Lidia Morawska (Image: Freepik)

Special Issue on “COVID-19 Aerosol Drivers, Impacts and Mitigation” (III). Abhijit Chatterjee. (Image: master1305 on Freepik)

Special Issue on “COVID-19 Aerosol Drivers, Impacts and Mitigation” (I). Ta-Chih Hsiao and Li-Hao Young et al. (Image: Freepik)