Ag Days measles exposure has potential to be superspreader event in Manitoba: expert  CTV NewsDoctor, virologist caution against attending large public gatherings if unvaccinated against measles  CBCManitoba Health issues bulletin for measles exposure at large farm show  CityNews WinnipegMeasles exposure risk identified at Ag Days; Attendees urged to self‑monitor until this Friday  PembinaValleyOnlineManitoba Health asks some Ag Days attendees to monitor for measles – Winnipeg  Global News