COVID-19: 3 in 4 Canadians infected by March 2023, study says
A recent study finds that 75 per cent of the Canadian population had detectable antibodies from COVID-19 through infections by March 2023.
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A recent study finds that 75 per cent of the Canadian population had detectable antibodies from COVID-19 through infections by March 2023.
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A surge in infections from the Omicron variant last respiratory virus season left three quarters of Canada's population with immunity against the virus that causes COVID-19.
Most people in Canada now have hybrid immunity against SARS-CoV-2 through a mix of infection and vaccination, new research in CMAJ (Canadian Medical Association Journal) shows.
'The fact that antibodies wane after about six months, and that this virus is always mutating, means we’re not out of the woods'