A contagious measles case exposed multiple Walnut Creek and Lafayette public locations Dec. 17–24; unvaccinated, pregnant, or immunocompromised people may be at risk.
Measles exposure possible at 2 Vaughan locations, public health agency warns | CBC News
Possible measles exposures at Kids Club Toronto (Sept.12) and Cortellucci Vaughan Hospital ER (Sept.15–16); exposed people should confirm vaccination and monitor symptoms.