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Number of cases identified in mono- and co-infections, respectively, for each virus in 2016 (A) and 2017 (B). Percentages indicate the proportion of co-infections. HAstV-MLB: MLB human astrovirus; HAstV-VA: VA human astrovirus HAstV-C: classic human astrovirus; NoV: norovirus: GI: genogroup I; GII: genogroup II; SaV: sapovirus; RV: rotavirus; AdV: adenovirus.
