The last update I had, and I believe it's still current, was on February 24th, and at that time, there was one laboratory confirmed case of measles in the Northwest Territories.
Glen Abernethy on Question 634-18(3): Measles Virus in Mackenzie Delta
In the Legislative Assembly on February 28th, 2019. See this statement in context.
Question 634-18(3): Measles Virus in Mackenzie Delta
Oral Questions
February 28th, 2019
Page 5139
See context to find out what was said next.