OTTAWA, ON,& bsp;Nov. 3, 2022& bsp;/CNW/ – Today, Health Ca ada authorized a adapted versio of the Moder a Spikevax COVID-19 vacci e that targets the Omicro BA.4/BA.5 subvaria ts. It is authorized for use as a booster dose i i dividuals 18 years of age or older. After a thorough a d i depe de t scie tific review [...]