Three recent articles about reducing the risks of airborne transmission of COVID-19.
The Risks, Know Them, Avoid Them by Erin Bromage
Physical distancing, face masks, and eye protection for prevention of COVID-19 by MacIntyre and Wang
Respiratory virus shedding in exhaled breath and efficacy of face masks by Leung et. al.
An analysis of three Covid-19 outbreaks: how they happened and how they can be avoided
Filtration/Disinfection as ASHRAE
Blake Elias and Yaneer Bar-Yam, Could air filtration reduce COVID-19 severity and spread?, New England Complex Systems Institute (March 9, 2020).
Background on Air from Environmental Infection Control Guildelines by CDC
The Unintended Consequences of High-MERV Filters
Discussing the CDC and ASHRAE Recommendations for HVAC Systems