There could be many reasons, many causal factors. The way you're phrasing the question is just very open-ended.
On June 7th, 2021. See this statement in context.
On June 7th, 2021. See this statement in context.
President, Public Health Agency of Canada
There could be many reasons, many causal factors. The way you're phrasing the question is just very open-ended.
See context to find out what was said next.