MATERIALS AND METHODS
Sample Collection
The onion bulbs used were bought from the
vendors in Sokoto Markets. The onions were obtained
in a newly clean polythene bags. Eye swab samples
were collected from different patients at Specialist
Hospital and Usmanu Danfodiyo Teaching Hospital
Sokoto. The samples were collected using sterile swab
sticks. All the samples were transported to
Microbiology Laboratory of Usmanu Danfodiyo
University Sokoto for analysis.