Research Article
Antibiotic-Resistant Bacteria Are Major Threats of Otitis Media in Wollo Area, Northeastern Ethiopia: A Ten-Year Retrospective Analysis
Table 2
Ten-year retrospective analysis of bacterial isolates from ear discharges.
| Bacteria isolated | Frequency | Percentage (%) |
| Proteus spp. | 324 | 28.8 | S. aureus | 266 | 23.7 | Pseudomonas spp. | 193 | 17.2 | E. coli | 184 | 16.4 | Citrobacter spp. | 66 | 5.9 | Enterobacter spp. | 53 | 4.7 | Klebsiella spp. | 32 | 2.8 | S. epidermidis | 5 | 0.4 | S. pneumoniae | 1 | 0.1 |
| Total | 1124 | 100 |
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