Millions of Canadians received mixed COVID-19 vaccine doses after Canada updated its vaccine guidelines in June. But she's speaking publicly about it in the hopes the Canadian government will pressure the U.S. to accept mixed vaccines. 6:34Canada updated its vaccination guidelines in June to recommend mixing COVID-19 vaccine doses based on emerging research that found it was both safe and effective. The waiting gameLawyer Henry Chang, who specializes in Canadian and U.S. immigration law, said he's optimistic the U.S. will soon change its position on mixed vaccines. If the U.S. doesn't budge on mixed vaccines come November, some Canadians will still have options.

Source: CBC News September 25, 2021 08:00 UTC