Fig. 1From: Hospital sanitary facilities on wards with high antibiotic exposure play an important role in maintaining a reservoir of resistant pathogens, even over many yearsVIM-encoding P. aeruginosa ST823 cluster in light blue, VIM-encoding P. aeruginosa ST235 cluster in purple, and NDM- and OXA48-encoding K. pneumoniae ST147 cluster in red, as minimum spanning tree, respectively from top to bottom. The lines and numbers show the number of allele differences between isolatesBack to article page