Table 1. Phylogeographic analysis of 26 isolates of Burkholderia pseudomallei from the Western Hemisphere by whole-genome sequencing*.

Isolate	GenBank accession no.	Origin	Patient travel or residence	Year isolated	MLST type	ITS type
7894	CP018373,CP018374	Ecuador	Unknown	1960	11	G
724644	CP018377,CP018378,CP018379	Massachusetts, USA	Aruba	2012	698	G
CA2007	CP018418,CP018419	California, USA	Unknown	2007	518	G
CA2009	CP018380,CP018381	California, USA	Mexico	2009	95	G
CA2010	CP018382,CP018383	California, USA	Unknown	2010	550	C
CA2013a	CP018398,CP018399	California, USA	Unknown	2013	518	G
FL2012	CP018391,CP018392	Florida, USA	Trinidad	2012	297	G
GA2015	CP018416,CP018417	Georgia, USA	Panama and Peru	2015	436	G
IL2014	CP018414,CP018415	Illinois, USA	Mexico	2014	92	G
MD2013	MPSL01000000	Maryland, USA	Africa	2013	1053	C
MX2013	CP018395,CP018396,CP018397	California, USA	Mexico and Vietnam	2013	297	G
MX2014	CP018410,CP018411	California, USA	Mexico	2014	951	G
NY2010	CP018384,CP018385,CP018386	New York, USA	Aruba	2010	698	G
OH2013	CP018400,CP018401	Ohio, USA	None	2013	17	CE
PB 1007001	CP018387,CP018388	Arizona, USA	Costa Rica	2009	518	G
PR1982	CP018367,CP018368	Puerto Rico, USA	Unknown	1982	NA	G
PR1998	CP018369,CP018370	Puerto Rico, USA	Unknown	1998	92	G
PR2012	CP018393,CP018394	Puerto Rico, USA	Unknown	2012	297	G
PR2013a	CP018406,CP018407	Puerto Rico, USA, soil 1	None	2013	297	G
PR2013b	CP018408,CP018409	Puerto Rico, USA, soil 2	None	2013	297	G
RI2013a	CP018402,CP018403	Rhode Island, USA	Guatemala	2013	1038	G
RI2013b	CP018404,CP018405	Rhode Island, USA	Guatemala	2013	1038	G
Swiss2010	CP018389,CP018390	Switzerland	Martinique	2010	92	G
TX2004	CP018375,CP018376	Texas, USA	Southeast Asia	2004	297	G
TX2015	CP018412,CP018413	Texas, USA	Mexico	2015	92	G
VEN1976	CP018371,CP018372	Venezuela	Unknown	1976	12	G

*ITS, internal transcribed spacer; MLST, multilocus sequence typing; NA, not available (allele for gltB was not resolvable by conventional Sanger sequencing or whole-genome analysis).