TABLE 1.
Serotype of E. colib | No. of strains tested | Plaque assay result (no. of positive results/ no. of strains tested)
|
|
---|---|---|---|
LG1 | AR1 | ||
O2:H5 | 1 | 0/1 | 0/1 |
O2:H6 | 2 | 0/2 | 2/2 |
O3:H2 | 1 | 1/1 | 0/1 |
O4:H5 | 1 | 0/1 | 1/1 |
O5:H− | 1 | 0/1 | 1/1 |
O6:H− | 1 | 0/1 | 0/1 |
O8:H14 | 1 | 1/1 | 0/1 |
O15:H− | 4 | 4/4 | 3/4 |
O18:H7 | 1 | 0/1 | 1/1 |
O22:H8 | 2 | 2/2 | 2/2 |
O26:H− | 6 | 6/6 | 5/6 |
O26:H11 | 5 | 5/5 | 5/5 |
O38:H21 | 1 | 0/1 | 0/1 |
O45:H2 | 2 | 2/2 | 1/2 |
O48:H21 | 4 | 4/4 | 0/4 |
O55:H− | 1 | 1/1 | 0/1 |
O55:H6 | 1 | 0/1 | 0/1 |
O55:H7 | 3 | 3/3 | 3/3 |
O55:H9 | 1 | 0/1 | 1/1 |
O91:H− | 5 | 5/5 | 0/5 |
O91:H21 | 4 | 3/4 | 1/4 |
O103:H2 | 4 | 4/4 | 4/4 |
O111:H− | 5 | 5/5 | 0/5 |
O111:H8 | 5 | 5/5 | 0/5 |
O112:H2 | 1 | 1/1 | 1/1 |
O113:H2 | 4 | 4/4 | 1/4 |
O113:H4 | 1 | 0/1 | 0/1 |
O114:H4 | 1 | 0/1 | 0/1 |
O116:H2 | 1 | 1/1 | 0/1 |
O117:H4 | 5 | 0/5 | 0/5 |
O118:H1 | 1 | 0/1 | 0/1 |
O118:H3 | 1 | 1/1 | 1/1 |
O119:H6 | 1 | 1/1 | 0/1 |
O121:H1 | 4 | 4/4 | 1/4 |
O123:H− | 1 | 0/1 | 1/1 |
O128:H− | 3 | 2/3 | 2/3 |
O128:H2 | 5 | 5/5 | 0/5 |
O139:H− | 1 | 0/1 | 0/1 |
O145:H− | 5 | 0/5 | 5/5 |
O153:H2 | 1 | 1/1 | 1/1 |
O157:H− | 5 | 5/5 | 5/5 |
O157:H1 | 2 | 1/2 | 1/2 |
O157:H2 | 1 | 0/1 | 0/1 |
O157:H7 | 18 | 16/18 | 18/18 |
O163:H1 | 4 | 3/4 | 0/4 |
O165:H2 | 1 | 1/1 | 0/1 |
OR:H− | 1 | 1/1 | 0/1 |
OR:K48:H− | 1 | 1/1 | 0/1 |
OR:H7 | 1 | 1/1 | 1/1 |
OR:H11 | 1 | 1/1 | 0/1 |
All strains were obtained from the Canadian Research Institute for Food Safety.
“R” in a designation denotes a rough strain.