TABLE II (continued)

B. Bacterial Species Isolated Using R2A Agar

	Before/After Disinfection	NTM	Methylobacterium sp.	Sphingomonas sp.	Ralstonia sp.	Herbaspirillum sp.	Rothia Mucilaginosa	Paenibacillus sp.	GNR	Fungi
2008 Aug	Bacterial culture was not performed using R2A.
2009 Mar	Before	2.0 × 10³	5	810	70	0	0	0	0	0
2009 Mar	After	10	0	7	4	0	0	0	0	0
2009 Jul	Before	0	0	827	0	1.0 × 10⁴	0	0	0	2
2009 Jul	After	0	5	807	0	512	0	0	0	0
2010 Feb	Before	360	16	0	6	0	108	0	0	0
2010 Feb	After	100	0	0	0	0	96	21	0	0
2010 Aug	Bacterial culture was not performed using R2A.
2011 Mar	Before	0	46	730	110	0	0	0	0	0
2011 Mar	After	0	0	0	0	0	0	0	21	0
2011 Jul	Before	0	0	580	140	0	0	0	1.2 × 10³	0
2011 Jul	After	0	0	38	54	0	0	0	160	0
2012 Mar	Before	0	0	27	29	0	0	0	0	0
2012 Mar	After	0	0	0	2	0	0	0	45	0
2012 Jul	Before	0	0	180	75	0	0	0	820	0
2012 Jul	After	0	0	0	130	0	0	0	440	0

NTM, Nontuberculous mycobacteria; GNR, unidentifiable Gram-negative rods (CFU/100mL).