Table 3.

Species identification for each sample by each participant

Participant	A-1	A-2	B-1	B-2	C-1	C-2	D	E	F	G
Reference	KP	KP	ECl	ECl	KO	KO	KP	EC	CF	AB
Lab_1	KP	KP	ECl	ECl	KO	KO	KP	EC	CF	AB
Lab_2	KP	KP	–	ECl	KO	KO	KP	EC	CF	AB
Lab_3	KP	KP	Shigella phage SflV	ECl	KO	KO	KP	EC	Citrobacter sp.	AB
Lab_4	KP	KP	ECl	ECl	KO	KO	KP	EC	Citrobacter sp.	AB
Lab_5	KP	KP	ECl	KP	KO	KO	EC	EC	CF	AB
Lab_6	KP	KP	ECl	ECl	–	KO	Klebsiella sp.	EC	CF	AB
Lab_7	KP	KP	ECl	ECl	KO	KO	KP	EC	CF	AB
Lab_8	KP	KP	ECl	ECl	KO	KO	KP	EC	CF	AB
Lab_9	KP	KP	ECl	ECl	KO	KO	KP	EC	CF	AB

Missing data represent no results reported. Results highlighted in bold represent discrepancies.

AB, Acinetobacter baumannii ; CF, Citrobacter freundii ; EC, Escherichia coli ; ECl, Enterobacter cloacae ; KO, Klebsiella oxytoca ; KP, Klebsiella pneumoniae .