Surfaces and Air Bacteriology of Selected Wards at a Referral Hospital, Northwest Ethiopia: A Cross-Sectional Study

Table 3

Multidrug-resistant (MDR) profile of the isolates from surface and air of FHRH, 2017.

Types of spp.	Antibiogram profile
	R0	R1	R2	R3	R4	≥ R5
Gram positive	9 (5.8%)	18 (11.6%)	15 (9.7%)	27 (17.4%)	14 (9%)	72 (46.6%)
S. aureus	8 (11.3%)	8 (11.3)	14 (19.7%)	11 (15.5%)	6 (8%)	24 (33.8%)
CoNs	1 (1.2%)	10 (11.9%)	1 (1.2%)	16 (19%)	8 (9.5%)	48 (57.1%)
Gram negative	4 (11.4%)	9 (25.7%)	3 (8.6%)	2 (5.7%)	1 (2.9%)	16 (45.7%)
Klebsiella spp.	4 (18.2%)	9 (40.9%)	1 (4.5%)	1 (4.5%)	0	7 (31.8%)
E. coli	0	0	2 (33.3%)	0	0	4 (66.7%)
P. aeruginosa	0	0	0	1 (14.3%)	1 (14.3%)	5 (71.4%)
Total	13 (9.8%)	28 (14.7%)	18 (9.5%)	29 (15.3%)	30 (15.8%)	88 (46.3%)

R0 = sensitive to all drugs, R1 = resistance to one drug, R2 = resistance to two drugs, R3 = resistance to three drugs, R4 = resistance to four drugs, and R5 = resistance to five drugs.