Detection of E. coli toxin and virulence genes commonly associated with pathogenic strains of E. coli: F5/K99 fimbrial adhesins, STa enterotoxin, cs31a adhesins, CNF1 and CNF2 cytotoxic necrotizing factors, Stx1and Stx2 Shiga like toxins, and eaeA intimin in E. coli isolates by real-time PCR (rtPCR).
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