... isolated from swine. Am. J. Vet. Res. 4 7:2 10 - 212 . 38. Nataro J. P. and Kaper J. B., 19 98. Diarrheagenic Escherichia coli. Clin. Microbiol. Rev. 11 (1 ) :1 42-2 01. 39. Neter E., Westphal O., Luderitz ... Shiga toxigenic Escherichia coli by using multiplex - PCR assay for stx1, stx2, eaeA, enterohemorrhagic E. coli hlyA, rfb 011 1, and rfbo157. J. Clinical Microbiol. 36(2 ):5 98-602. 41. Paton ... Detection of Escherichia coli O157:H7 in beef marketed in Malaysia. Appl. Environ. Microbiol. 6 4 :1 15 3- 11 56. 59 Sodium chloride 5 g Beef Extract 1, 5 g Yeast Extract 1, 5 g Agar 15 g Nước...