Ontario leads Canada’s measles case count with more than 1,400 infections as of May 6, according to the province’s health authority. Other provinces are also experiencing a resurgence of the disease not seen since the 1980s. Medical professionals say misinformation around the MMR vaccine is a major factor at play. Read more: http://www.cbc.ca/news »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth