An Ontario, Canada air ambulance crashes killing its two pilots and two paramedics.
Ontario reports its first two cases of a new SARS-COV-2 variant in a couple from Durham Region with no known travel history, exposure, or high-risk contacts. Ontario is the first province in Canada to identify a case of this new variant.
Ontario Premier Doug Ford announces that Toronto and the Peel Region will be placed in a "lockdown" tier, meaning that most non-essential businesses will be closed and non-essential retail stores and food establishments will be limited to takeout and curbside pick-up or delivery. These new measures will begin on November 23.