Previous COVID infection provides an 'edge' over Omicron — especially with vaccination - CBC.ca

A new Canadian study found catching COVID-19 provided strong protection against future Omicron reinfection and hospitalization — especially when combined with vaccination.

This is an excerpt from Second Opinion, a weekly roundup of health and medical science news. If you haven't subscribed yet, you can do that by clicking here. A new Canadian study found catching COVI… [+8502 chars]

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