Table 3.

Number of each species isolated from each different type of environmental sample

	Stick swab	Sponge swab	Water sample	Total environmental isolates
C. freundii	2 (15%)	5 (38%)	6 (46%)	13
C. portucalensis	1 (50%)	0 (0%)	1 (50%)	2
C. youngae	0 (0%)	3 (43%)	4 (57%)	7
Citrobacter sp.	0 (0%)	0 (0%)	1 (100%)	1
E. asburiae	0 (0%)	1 (33%)	2 (66%)	3
E. cloacae	0 (0%)	1 (33%)	2 (66%)	3
E. hormaechei	0 (0%)	3 (60%)	2 (40%)	5
E. roggenkampii	0 (0%)	0 (0%)	1 (100%)	1
E. coli	1 (9%)	4 (36%)	6 (55%)	11
K. grimontii	0 (0%)	1 (100%)	0 (0%)	1
K. michigenensis	1 (25%)	1 (25%)	2 (50%)	4
K. pneumoniae	0 (0%)	2 (25%)	6 (75%)	8
P. mirabilis	0 (0%)	0 (0%)	1 (100%)	1