<
https://www.canada.ca/en/health-canada/services/air-quality/residential-indoor-air-quality-guidelines.html>
"Access documents on the health risks of indoor air contaminants. Learn how to
reduce exposure to these contaminants in residential and non-residential
spaces."
Via Susan ****, who wrote "It specifically calls out COVID-19 as a risk (cf.
§3.4) and recommends N-95/KN-95 masking as a mitigation for several risk
factors."
Cheers,
*** Xanni ***
--
mailto:xanni@xanadu.net Andrew Pam
http://xanadu.com.au/ Chief Scientist, Xanadu
https://glasswings.com.au/ Partner, Glass Wings
https://sericyb.com.au/ Manager, Serious Cybernetics