Military-grade camera shows risks of airborne coronavirus spread

https://www.washingtonpost.com/investigations/2020/12/11/coronavirus-airborne-video-infrared-spread/?arc404=true&wpmk=1&wpisrc=al_special_report__alert-hse--alert-national&utm_source=alert&utm_medium=email&utm_campaign=wp_news_alert_revere_special_report&location=alert&pwapi_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.FmMZucgm-4iY4dcNDLgldhtjoKg0-rvqUaArGYAUo50