Peer-reviewed paper published in Indoor Air: Transmission of SARS-CoV-2 by inhalation of respiratory aerosol in the Skagit Valley Chorale superspreading event 

Peer-reviewed paper published in American Journal of Infection Control: Implementing a negative pressure isolation space within a skilled nursing facility to control SARS-CoV-2 transmission

Peer-reviewed paper published in Environment International: How can airborne transmission of COVID-19 indoors be minimised? 

Letter signed by 200+ scientists on aerosol transmission: Open Letter to WHO

Article for the community on ventilation and filtration: The Conversation: How to use ventilation and filtration… 

Article for the community on aerosol transmission: The Conversation: Coronavirus aerosol transmission… 

Blog on air cleaners: A hopefully helpful short report on air cleaners

Portable air cleaner sizing and use tool: https://tinyurl.com/portableaircleanertool 

COVID-19 infection risk calculator: https://tinyurl.com/covid-estimator 

Frequently asked questions on aerosol transmission and how to reduce risk: https://tinyurl.com/FAQ-aerosols 

Slides from a webinar I gave on germicidal ultraviolet light

Webinar I gave on super spreading, Skagit Valley Chorale outbreak, ventilation, filtration, germicidal UV and our musicians study: Superspreading Events: How to Minimize Aerosol Transmission

Webinar I gave with John Samet, Dean of the Colorado School of Public Health: Covid-19 and Airborne Transmission

USA Today graphic: ventilation and filtration play a key role in preventing the spread of COVID-19 indoors

YouTube video: Let’s talk about Transmission of Respiratory Diseases

YouTube video: CU Boulder/U Maryland Musicians and Performers study webinar

The Conversation: Keeping indoor air clean can reduce the chance of spreading coronavirus