Jane Heffernan, York University April 7, 2022 CIHR COVID-19 Task Force Showcase (http://www.fields.utoronto.ca/activities/21-22/showcase)
Jane Heffernan, York University April 7, 2022 CIHR COVID-19 Task Force Showcase (http://www.fields.utoronto.ca/activities/21-22/showcase)
Respirologist Dr. Samir Gupta says wearing a mask in public is still the most effective way to prevent the spread of COVID-19, even if you have immunity from vaccines or previous infections. »»» Subscribe to CBC News to watch more…
Immunity against COVID19 does not wane with antibodies Many variants of the SARS2 virus were detected since the virus first appeared. More recently, the Omicron variant of the SARS2 virus has rapidly spread worldwide and became the dominant variant. Recent…