COVID-19 in Canada: The ‘key’ to vaccine coverage to …

With the Delta variant of COVID-19 Dr. Theresa Tam, Canada’s chief public health officer, stressed that even higher vaccination coverage is needed to protect against hospitalizations and overwhelming the health system. “It comes down to our bottom line, which is two doses, now, are better than one,” Dr. Tam said.

https://ca.news.yahoo.com/canada-covid19-vaccine-delta-variant-second-dose-181215281.html