COVID-19NewsTopTop stories Ontario recommends Pfizer over Moderna for those aged 18 to 24 by Maria McCollum September 30, 2021 by Maria McCollum September 30, 2021 “Out of an abundance of caution,” Ontario is recommending those aged 18 to 24 receive the Pfizer COVID-19 vaccine instead of the Moderna vaccine. The preferential recommendation was announced Wednesday… 0 FacebookTwitterEmail