| bacterial assessment of food handlers in sari city, mazandaran province, north of iran. | food handlers with poor personal hygiene could be potential sources of infection due to pathogenic bacteria. this study was designed to determine the prevalence of bacterial infestation among the food handlers attending the public health center laboratory in sari, northern iran for annual check-up. this study was performed from september 2013 to august 2014. stool samples, fingernail specimens of both hands and nasal swabs were collected from 220 male and female food handlers of different jobs, ... | 2017 | 27435639 |