JN.1 is Canada’s new dominant COVID-19 subvariant. Here’s what to know

A new COVID-19 subvariant, known as JN.1, has emerged and rapidly become the prevailing strain across Canada and health experts are cautioning it may be more infectious. 

JN.1 is Canada’s new dominant COVID-19 subvariant. Here’s what to know
A new COVID-19 subvariant, known as JN.1, has emerged and rapidly become the prevailing strain across Canada and health experts are cautioning it may be more infectious.