Table 3.
NP+OP | |||||||||
---|---|---|---|---|---|---|---|---|---|
NEG | POS | ||||||||
Saliva | NEG | 9 | 21 | Saliva | |||||
POS | 3 | 27 | NEG | POS | |||||
Oral cavity | NEG | 12 | 40 | 29 | 23 | Oral cavity | |||
POS | 0 | 8 | 1 | 7 | NEG | POS | |||
Rectal | NEG | 12 | 43 | 30 | 25 | 49 | 6 | Rectal | |
POS | 0 | 5 | 0 | 5 | 3 | 2 | NEG | POS | |
Urine | NEG | 12 | 47 | 29 | 30 | 51 | 8 | 54 | 5 |
POS | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 |