Table 3.
Pathogen counts and frequencies for 230 total samples
| Positive | Percentage of 230 | Negative | No. of samples | Total reporting | Tested* (%) | |
|---|---|---|---|---|---|---|
| Norovirus† | 32 | 13.9 | 141 | 63 | 167 | 72.6 |
| Norovirus GI | 6 | |||||
| Norovirus GII | 26 | |||||
| ETEC† | 25 | 10.9 | 157 | 48 | 182 | 79.1 |
| St+ | 16 | |||||
| Lt+ | 5 | |||||
| Lt+/St+ | 4 | |||||
| Campylobacter† | 20 | 8.7 | 201 | 9 | 221 | 96.1 |
| jejuni | 16 | |||||
| coli | 3 | |||||
| Other species | 1 | |||||
| Shigella† | 14 | 6.1 | 215 | 1 | 229 | 99.6 |
| flexneri | 4 | |||||
| sonnei | 9 | |||||
| Other species | 1 | |||||
| EAEC | 9 | 3.9 | 45 | 176 | 54 | 23.5 |
| Giardia | 9 | 3.9 | 218 | 3 | 227 | 98.7 |
| Cryptosporidium | 7 | 3.0 | 217 | 6 | 224 | 97.4 |
| EPEC | 0 | 0.0 | 182 | 48 | 182 | 79.1 |
| Entamoeba histolytica | 0 | 0.0 | 227 | 3 | 227 | 98.7 |
| Salmonella | 0 | 0.0 | 229 | 1 | 229 | 99.6 |
| Total cases | 0 | 230 | 100.0 | |||
| Any pathogen | 104 | 45.2 | ||||
| No pathogen | 125 | 54.3 |
EAEC = enteroaggregative Escherichia coli; EPEC = enteropathogenic E. coli.
*
Percentage of samples tested for specific pathogen.
†
Subcategories shown are included in the total pathogen counts given.