Figure 3From: Molecular epidemiology of measles virus in Italy, 2002–2007Phylogenetic analysis according to the partial sequence of the N gene of measles virus (MV) strains identified in Italy, in the biennium 2006–2007. Numbers in parenthesis indicate the number of additional identical strains from the same region. Significant bootstrap values (>80%) are indicated. M*: MeaNS id number.Back to article page