Antibiogram of food-borne pathogens secluded from ready foods and Zobo Drinks Sold in Nigeria
Keywords:
Zobo drinks, ready-to-eat foods, bacteria, antibiotic resistance.Abstract
Food poisoning (food-borne disease) is an infection that occurs after consuming food contaminated by
sufficient numbers of viable pathogens and their toxins. It is a common and costly preventable infection
that is of public health concern, and which is treated with available antibiotics. Jellof-rice, abacha, moi
moi and zobo drinks are some ready-to-eat foods sold within the PRESCO campus of Ebonyi State
University (EBSU), Abakaliki, Nigeria. These foods are commonly patronized by students and other
unsuspecting visitors in this region, and they have been implicated in a handful of bacterial related
infections in recent times. Random samples of the food items were collected from shops selling them,
and these were analyzed microbiologically to determine the most prevalent organisms. Suspect isolates
were identified and tested for antibiotic susceptibility profiles. Escherichia coli, Klebsiella pneumoniae
and Pseudomonas aeruginosa were the commonest microbes isolated, and these showed varying rates
of resistance and susceptibility to the tested drugs. Clindamycin, ampicillin and ofloxacin were less
effective against the test organisms while gentamicin, erythromycin and ciprofloxacin showed
substantial activity. The findings in this study showed that some ready-to-eat foods and zobo drinks
sold within PRESCO campus of EBSU, Abakaliki, Nigeria were considerably contaminated with resistant
pathogenic bacteria, hence, the need for constant monitoring of ready-to-eat foods in order to prevent
the outbreak of food-borne illnesses in this region.
