Why Canadians need to keep their guard up in the 4th wave — even if they're fully vaccinated

[news]

https://i.cbc.ca/1.6138937.1628788724!/cumulusImage/httpImage/image.jpg_gen/derivatives/16x9_460/masks-feature-toronto.jpg The delta variant has changed the rules of the game — raising the immunity threshold we need to hit, increasing risk in our day-to-day lives and requiring even fully vaccinated Canadians to keep their guard up.*


More... (http://action.news/newstempcb.php?article=/news/health/fourth-wave-canada-covid19-vaccine-herd-immunity-delta-variant-1.6156437)

From http://start.westnet.ca News
News Provided By
WestNet Wireless Internet