Fig. 1From: Mumps: MMR vaccination and genetic diversity of mumps virus, 2007–2011 in Catalonia, SpainPhylogenetic reconstruction of complete coding SH gene. The strains in the present study are coloured by year: 2007 (orange), 2008 (red), 2009 (pink), 2010 (blue) and 2011 (brown)Back to article page