Skip to content
- Surge of whooping cough cases reported in Ontario CityNews Toronto
- Ontario on track for record number of whooping cough cases, health officials warn CTV News Kitchener
- Unpredictable whooping cough outbreaks see cases rise in Ontario, drop in Quebec CP24
- Whooping cough cases in Ontario on pace for annual record CBC.ca
- Island Health warns of whooping cough resurgence, encourages vaccinations CHEK News