TABLE 3.
Frequencies of infected apiaries during 2002
| Virus | Frequency (%)a
|
||
|---|---|---|---|
| Adults | Pupae | Mites | |
| DWV | 97 | 94 | 100 |
| SBV | 86 | 80 | 45 |
| CBPV | 28 | 0 | 0 |
| ABPV | 58 | 23 | 36 |
| BQCV | 86 | 23 | 0 |
| KBV | 17 | 6 | 5 |
An apiary was considered positive for DWV, SBV, CBPV, ABPV, BQCV, or KBV if at least 1 of 10 colonies was positive in the spring, summer, or autumn.