New COVID-19 vaccines are available for all Ontarians today. Are they still effective?
- Posted on October 28, 2024
- By The Toronto Star
- 2 Views
New COVID-19 vaccines are available for all Ontarians today. Are they still effective?
Health Canada’s new COVID-19 vaccines targeting the KP.2 variant are available Monday. But with XEC on the rise, are they still effective?
