Duration of this study, 307 food handlers were selected as vol- unteers, who by no means receive medical aid for any intestinal ailment and typhoid fever for last three months, who caters in student’s cafeteria. Sample size (n ¼ 307) were included in this study by taking margin of error (d ¼ 0.05) and the confidence in- terval (Za/2) was 95%.