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S.M. Ostroff, M.E. Potter, R.V. Tauxe, and I.K. Wachsmuth. 1991. Isolation of Escherichia coli serotype O157:H7 and
other Shiga-like-toxin-producing E. coli from dairy cattle. J. Clin. Microbiol. 29:985–989.
94. Wells, J.G., B.R. Davis, K. Wachsmuth, L.W. Riley, R.S. Remis, R. Sokolow, and G.K. Morris. 1983. Laboratory investigation of hemorrhagic colitis outbreaks associated with a rare Escherichia coli serotype. J. Clin. Microbiol. 18:512–520.
95. Whipp, S.C. 1990. Assay for enterotoxigenic Escherichia coli heat-stable toxin b in rats and mice. Infect. Immun. 58:930–
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96. Wilson, I.G., and J.C.N. Heaney. 1999. Surveillance for Escherichia coli and other pathogens in retail premises. Dairy
Food Environ. Sanit. 19:170–179.
97. Zhao, T., M.P. Doyle, J. Shere, and L. Garber. 1995. Prevalence of enterohemorrhagic Escherichia coli O157:H7 in a survey
of dairy herds. Appl. Environ. Microbiol. 61:1290–1293.
98. Zhao, T., M.P. Doyle, and R.E. Besser. 1993. Fate of enterohemorrhagic Escherichia coli O157:H7 in apple cider with and
without preservatives. Appl. Environ. Microbiol. 59:2526–2530.
655
93. Wells, J.G., L.D. Shipman, K.D. Greene, E.G. Sowers, J.H. Green, D.N. Cameron, F.P. Downes, M.L. Martin, P.M. Griffin,
S.M. Ostroff, M.E. Potter, R.V. Tauxe, and I.K. Wachsmuth. 1991. Isolation of Escherichia coli serotype O157:H7 and
other Shiga-like-toxin-producing E. coli from dairy cattle. J. Clin. Microbiol. 29:985–989.
94. Wells, J.G., B.R. Davis, K. Wachsmuth, L.W. Riley, R.S. Remis, R. Sokolow, and G.K. Morris. 1983. Laboratory investigation of hemorrhagic colitis outbreaks associated with a rare Escherichia coli serotype. J. Clin. Microbiol. 18:512–520.
95. Whipp, S.C. 1990. Assay for enterotoxigenic Escherichia coli heat-stable toxin b in rats and mice. Infect. Immun. 58:930–
934.
96. Wilson, I.G., and J.C.N. Heaney. 1999. Surveillance for Escherichia coli and other pathogens in retail premises. Dairy
Food Environ. Sanit. 19:170–179.
97. Zhao, T., M.P. Doyle, J. Shere, and L. Garber. 1995. Prevalence of enterohemorrhagic Escherichia coli O157:H7 in a survey
of dairy herds. Appl. Environ. Microbiol. 61:1290–1293.
98. Zhao, T., M.P. Doyle, and R.E. Besser. 1993. Fate of enterohemorrhagic Escherichia coli O157:H7 in apple cider with and
without preservatives. Appl. Environ. Microbiol. 59:2526–2530.