No Evidence COVID-19 Vaccines Stopped Transmission When Authorized, Federal Government Confirms

No Evidence COVID-19 Vaccines Stopped Transmission When Authorized, Federal Government Confirms
A sign is displayed in front of Health Canada headquarters in Ottawa on Jan. 3, 2014. The Canadian Press/Sean Kilpatrick
|Updated:
0:00

The federal health minister’s representative in the House of Commons has confirmed that COVID-19 vaccines were approved without evidence they prevent transmission.

“At the time of initial authorization of the first COVID-19 vaccines, Pfizer-BioNTech, in December 2020, there was no reported evidence on the efficacy of the authorized COVID-19 vaccine to prevent asymptomatic infection, to reduce viral shedding, or to prevent transmission,” Liberal MP Yasir Naqvi said in the House on March 22.