Canada measles outbreak worsening Canada is in the grip of its worst measles outbreak in over 30 years, partly linked to public hesitancy since the spread of vaccine misinformation during the Covid-19 pandemic REPORTED MEASLES CASES IN CANADA, 1924-2025 (1000s) 1930 1940 1950 1960 1970 1980 1990 2000 2010 2020 90 80 70 60 50 40 30 20 10 0 Measles mass vaccination programme 2025 (JUL 26) 4,394 1998: Canada declares measles eliminated TOP 10 COUNTRIES WITH MEASLES OUTBREAKS (CDC DATA TO JUN 2025) Yemen Pakistan India Kyrgyzstan Afghanistan Ethiopia Romania Nigeria Canada Russia 15,683 12,732 10,299 8,497 7,615 5,370 4,739 3,395 3,053 2,781 YT 0 NT 1 NU 0 QC 36 NL 0 PE 4 NS 32 NB 13 ON 2,347 MB 175 SK 70 AB 1,569 BC 147 CANADA Sources: Government of Canada, CDC Poster: Public Health Agency of Canada © GRAPHIC NEWS