Real-time PCR detection of salmonella in suspect foods from a gastroenteritis outbreak in kerr county, Texas.

In June 2001, an outbreak of acute gastroenteritis among 109 attendees of a church picnic in Kerr County, Texas, was reported. A 5'-nuclease PCR assay was used to screen for Salmonella in nine food items from the buffet line. Barbeque chicken B tested positive for Salmonella, and no amplification was detected in the remaining food items.