A reporter from The Globe and Mail, Nathan Vanderklippe, did a deep dive into the measles outbreak in New Brunswick/Ontario/Alberta/Texas.
see https://www.theglobeandmail.com/world/article-measles-outbre...
or non-paywalled version
https://web.archive.org/web/20250922034906/https://www.thegl...
or if you want to watch/listen