Other experts say it's "extremely dangerous and irresponsible."
npr.org/2020/08/10/888…
bccdc.ca/health-info/di…
thelocal.it/20200904/the-r…
'Italian virologist Andrea Crisanti said 'the risk of spreading the virus rises sharply," citing a recent study which found "if there is one positive case in a choir they can infect 50.“'
theguardian.com/uk-news/2020/a…
cbc.ca/news/canada/ne…
saskatchewan.ca/government/hea…
globalnews.ca/video/7290074/…
"The government says singing and music classes will be allowed, but should take place outdoors as much as possible and students will be asked to sing softly."
nationalpost.com/news/canada/on…
‘Singing with surgical masks filters out the large droplets completely and the aerosols partially, but a portion of the aerosols are emitted in a jet-like fashion slightly upwards and to the sides.’
healthcare-in-europe.com/en/news/singin…
(Via @WoodfordinDK)
"Limiting room occupancy, avoiding activities such as singing, and improving ventilation are critical in transmission control"
science.sciencemag.org/content/369/65…
drive.google.com/file/d/1KG2rE1…
And here are the guidelines for in-person group singing in B.C.:
docs.google.com/document/d/1HF…
It suggests singing outdoors is preferred, and lays out preferred arrangements of singers
"There may be no safe physical distance between singers if someone singing is infected with COVID-19; this is why it is very important for people to remain home if they are ill and to stay away from others"