Prevalence of Multiple Drug-Resistant Bacteria in the Main Campus Wastewater Treatment Plant of Wolaita Sodo University, Southern Ethiopia

Table 7

Multiple antibiotic-resistant (MAR) index values of resistant isolates.

S. no.	MAR index value	No. of strains	Percentage
Escherichia coli
1	0.37	2	15.38
2	0.5	9	69.23
3	0.62	2	15.38
Total		13	100
Salmonella spp.
1	0.5	2	33.33
2	0.62	3	50.00
3	0.75	1	16.66
Total		6	100
Shigella spp.
1	0.37	3	17.65
2	0.5	4	23.53
3	0.62	8	47.06
4	0.75	2	11.76
Total		17	100
Staphylococcus aureus
1	0.5	1	20
2	0.62	3	60
3	0.75	1	20
Total		5	100
Pseudomonas aeruginosa
1	0.5	4	80
2	0.62	1	20
Total		5	100
Proteus spp.
1	0.5	4	66.67
2	0.62	2	33.33
Total		6	100