The COVID-19 vaccines reduce the risk of serious illness and death, but don’t stop people from catching the illness, or getting it more than once. For a time, reinfection from COVID-19 was considered a rare occurrence. Yet over the past…
Jane Heffernan, York University April 7, 2022 CIHR COVID-19 Task Force Showcase (http://www.fields.utoronto.ca/activities/21-22/showcase)
The COVID-19 XE variant, comprised of the omicron and BA.2 sub variants, has not yet been identified in the U.S., but was detected in the U.K. in mid-January.
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…
About 40,000 reinfections occur every week in England, according to data.
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…
