foodborne pathogens comprise microorganisms such as viruses, bacteria and parasites that can be transmitted by food and affect public health worldwide. the most common viruses transmitted via food are hepatitis a virus and norwalk-like caliciviruses. also, the most common bacteria involved in foodborne illnesses are campylobacter jejuni, clostridium perfringens, salmonella spp, escherichia coli...

purpose: to compare the value of conventional laboratory methods and polymerase chain reaction (pcr) in the diagnosis of fungal keratitis. methods: this cross sectional study was conducted at khalili hospital, shiraz, iran. samples were taken from thirty-eight patients with findings suspicious for fungal keratitis. corneal scrapings were used for gram, giemsa and koh stains, culture and pcr ana...

Skeletal tuberculosis is a well-known disease entity. We report the first case involving hyoid bone and the use of polymerase chain reaction-based test in detection and management. A 62-year-old male presented with neck swelling of a 20-day duration along with change of voice and dysphagia. Examination revealed a cystic, osteolytic lesion of the hyoid bone which histopathologically demonstrated...