The first COVID-19 vaccines were administered yesterday, but there are still many questions and concerns surrounding the vaccine. Dr. Samantha Hill, President of the Ontario Medical Association, explains. citynewsyoutubeCoronaviruscovidcovid vaccineCOVID-19COVID-19 immune systemCOVID19immune systemIMMUNITYquestionsregion=torontoregion=torontocitynewssection=localshow=citynewsshow=covid19newssrc=citynewsTOPVaccinevideoVITAMINvlogYouTube
