TORONTO – Masks essential to curb the spread of Covid-19, but almost useless in the presence of influenza and respiratory syncytial virus (RSV): this is what emerges from a document prepared by Public Health Ontario at the request of the Chief Medical Officer of Health, Dr. Kieran Moore, last November but made public only today, when it was published by the Canadian Press. →
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Toronto, April 5: Marc-Andre Langlois, a virologist at the University of Ottawa who is in charge of the Coronavirus Variants Rapid Response Network in Canada, said the variant would remain for a long time like influenza and require annual vaccination. →