Figure 2.

Epicurve of enterovirus D68 cases by phylogenetic cluster, five European countries, 1 January 2019–15 January 2020 (n = 93)

DK: Denmark; EU18: 2019 sequences with most recent common ancestor in large B3 cluster of European sequences from 2018; EU19: novel B3 cluster identified in this study; FR: France; DE: Germany; NA: sequence data for clade allocation not available or phylogenetic analysis not done; NL: the Netherlands; SE: Sweden; US18: 2019 sequences with most recent common ancestor in large B3 cluster predominantly containing sequences from the United States in 2018.

For clade allocation of cases see section Phylogenetic analysis of enterovirus D68 strains.