
Researchers found that there was no statistical difference over the years. They also found that seasonality did not affect the presence of Campylobacter jejuni, but did affect the prevalence of Campylobacter coli. And the prevalence of C. coli varied by brand, plant, season, state, store, and year, but the presence of C. jejuni varied by brand, product, state, and store.
Tenderloins had the lowest amount of bacteria. The scientists said that more research and larger databases are needed to help predict the risk of infection associated with each type of cut.


