Ottawa – Health Canada authorized an adapted version of the Moderna Spikevax COVID-19 vaccine. This vaccine (known as a “bivalent” vaccine) targets the original SARS-CoV-2 virus from 2019 and the Omicron (BA.1) variant, and is authorized for use as a booster dose in individuals 18 years of age or older. This is the first bivalent COVID-19 vaccine authorized in Canada …