Distribution of the 217 L. pneumophila strains among the four phylogenetic lineages and their epidemiological characteristics

Numbers in parentheses, percentages of strains/subgroup. Bold, clinical strains; italics, environmental strains.
a(Fr) France; (Se) Sweden; (Ge) Germany; (Ch) Switzerland; (At) Austria; (Jp) Japan; (Sn) Senegal; (Nl) The Netherlands.