Categories #canadahealth #canadahealthy #canadalistings #canadastory #canadianhealth Health Search Canada Online Listing Human trials for 2 inhaled COVID-19 vaccines to start in Hamilton in 2022 Post author By Search Canada Online Listing Blog Post date December 7, 2021 Human trials are set to begin early next year for two next-generation COVID-19 vaccines developed by scientists at McMaster University in Hamilton, researchers said Tuesday. Share this:FacebookX Related ← Human trials for 2 inhaled COVID-19 vaccines to start in Hamilton in 2022 → Canada cuts more cheques for UN peacekeeping, says nothing about troop commitment