‘Outdated’ health policies surrounding Covid still pose a danger today, says U of C researcher (CTV News, Sep 18, 2026)
“Unfortunately, when Covid hit, there was very little attention paid to aerosol transmission as a means of Covid infecting from one person to another,” Ungrin said. “Warnings were provided by scientists, engineers, occupational health and safety experts, many people within the medical profession, but infection control leaders really based their decisions on some fairly outdated understandings of aerosol biology and disease transmission via aerosols, and as a result, they basically assumed that it was not possible for Covid to be airborne.”
“And this, obviously, now we can see turned out to be a mistake,” he added.