However, despite a promulgated case definition for national surveillance(2), there have been (and are) substantial differences in what aspect of HBV infection is reported from the provinces and territories to the NNDRS.
Contrairement aux données du RNMDO, la figure 1 indique que les taux bruts d’«hépatite B aiguë» ont chuté de 29 % au Canada entre 1992 et 1995.