Health Canada is advising Canadians against the unauthorized use of either the veterinary or human drug versions of Ivermectin to prevent or treat COVID-19.  Health Canada advises that there is no evidence that ivermectin in either formulation is safe or effective when used for those purposes and that the human version of ivermectin is authorized for sale in Canada only for the treatment of parasitic worm infections in people.  Please visit the Health Canada site for full details.