https://www.canada.ca/fr/sante-publique/services/rapports-publications/releve-maladies-transmissibles-canada-rmtc/numero-mensuel/2021-47/numero-7-8-juillet-aout-2021/hepatite-c-sante-publique.html 2021 Canada journal article diagnosis canada associated with hepatitis C dental clinics tooth, nos infectious disease, nos ontario news viral hepatitis, type a viral hepatitis c facility regulation and control public health infection control snacks infection control, dental hepatitis A