Table 3 The frequency distribution of samples in the outbreak from March 8 through 22,2018
Samples | N | Positive rate (%) |
|---|---|---|
Rectal swab samples | ||
Cases | 27 | 74.07 |
Canteen employees | 151 | 0.00 |
Out-campus restaurant employees | 169 | 5.92 |
Environmental swab samples | ||
Canteen | 21 | 0.00 |
Out-campus restaurant | 11 | 18.18 |