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A new study led by Université de Montréal and CHU Sainte-Justine, will collect and test about 7,200 blood samples over the coming year to check for past infection and immunity

MONTREAL, Oct. 06, 2022 (GLOBE NEWSWIRE) -- In Canada, the vast majority of COVID-19 cases in the 0 to 18 age group have been mild or asymptomatic. This...

In Canada, the vast majority of COVID-19 cases in the 0 to 18 age group have been mild or asymptomatic. This fact, combined with the reduction in routine