Prevalence of STEC virulence markers and Salmonella as a function of abiotic factors in agricultural water in the southeastern United States
Zoila R. Chevez,
Laurel L. Dunn,
Andre L. B. R. da Silva
et al.
Abstract:Fresh produce can be contaminated by enteric pathogens throughout crop production, including through contact with contaminated agricultural water. The most common outbreaks and recalls in fresh produce are due to contamination by Salmonella enterica and Shiga toxin-producing E. coli (STEC). Thus, the objectives of this study were to investigate the prevalence of markers for STEC (wzy, hly, fliC, eaeA, rfbE, stx-I, stx-II) and Salmonella (invA) in surface water sources (n = 8) from produce farms in Southwest Ge… Show more
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