[Retracted] Contamination of Hospital Water Supplies in Gilan, Iran, with Legionella pneumophila, Escherichia coli, and Pseudomonas aeruginosa

Table 2

Summary of amplification results for cold water samples.

P. aeruginosa	Metallo-β-lactamases gene	Integron I	Coliform	L. pneumophila	mip gene	Total bacterial contamination rate
5 (30)	6 (30)	0	0	1 (30)	0	28 (30)
16.6%	20.0%	0	0	3.3%	0	93.3%