Contact lenses bacteriological study
| Gram negative bacteria | |
| Pseudomonas aeruginosa | 22 |
| Serratia marcescens | 18 |
| Serratia liquefasciens | 11 |
| Klebsiella pneumoniae | 3 |
| Klebsiella oxytoca | 8 |
| Stenotrophomonas maltophilia | 7 |
| Alcaligenes xylosidans | 5 |
| Enterobacter cloacae | 3 |
| Shewanella putrefasciens | 2 |
| Others | 11 |
| Gram positive bacteria | |
| Staphylococcus epidermidis | 3 |
| Negative | 11 |
| Total | 104 |