New data suggests Canada’s ‘gamble’ on delaying, mixing and matching COVID-19 vaccines paid off | CBC News

New Canadian data suggests the strategy to delay and mix second doses of COVID-19 vaccines led to strong protection from infection, hospitalization and death — even against the highly contagious delta variant — that could provide lessons for the world.

Source: New data suggests Canada’s ‘gamble’ on delaying, mixing and matching COVID-19 vaccines paid off | CBC News