Canada @lemmy.ca NotLewsTherin @lemmy.ca 2y ago COVID keeps evolving, but so does our immunity. Are we now at a 'stalemate' with this virus? www.cbc.ca /news/health/covid-keeps-evolving-but-so-does-our-immunity-are-we-now-at-a-stalemate-with-this-virus-1.6933119