RT Journal Article SR Electronic T1 Evaluation of commercial latex slide test for identifying Escherichia coli O157. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 1109 OP 1110 DO 10.1136/jcp.42.10.1109 VO 42 IS 10 A1 Chapman, P A YR 1989 UL http://jcp.bmj.com/content/42/10/1109.abstract AB A commercial latex slide test (Oxoid DR 620) for the identification of Escherichia coli O157 was compared with a standard tube agglutination method using E coli O157 antiserum (Difco). Thirty isolates previously confirmed as E coli O157 were positive by both methods: 30 isolates of E coli of serogroups other than O157, 30 isolates of non-sorbitol fermenting organisms from various genera, and one isolate of E hermanii were all negative by both methods. It is concluded that the latex slide test offers a rapid and economical alternative to tube agglutination for the identification of E coli O157.