Global News at Noon BC
March 2 2021 3:22pm

Canada’s chief science advisor questions B.C. decision to extend COVID-19 vaccine doses

Canada’s top doctor says the science behind B.C’s decision to extend the gap between vaccine doses from 21 days to four months looks promising. But as the national advisory committee on immunization reviews the data, the country’s chief scientist is calling it a human experiment. Andrea MacPherson reports.

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