Table 1.
The record of African swine fever virus (ASFV) polymerase chain reaction (PCR)-positive samples and performed sequencing analyses for central variable region (CVR) variant determination among wild boars in Estonia during the period 2014–2019.
| Year | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | CVR% * | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| County | PCR | CVR | PCR | CVR | PCR | CVR | PCR | CVR | PCR | CVR | PCR | CVR | |
| Harju | 0 | 0 | 0 | 0 | 35 | 6 | 66 | 12 | 17 | 2 | 0 | 0 | 16.9 |
| Ida-Viru | 4 | 3 | 10 | 2 | 22 | 3 | 3 | 1 | 4 | 4 | 4 | 2 | 31.9 |
| Jõgeva | 0 | 0 | 55 | 6 | 146 | 14 | 0 | 0 | 1 | 0 | 0 | 0 | 9.9 |
| Järva | 0 | 0 | 98 | 9 | 95 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 |
| Lääne | 0 | 0 | 0 | 0 | 57 | 13 | 97 | 16 | 10 | 2 | 1 | 0 | 18.8 |
| L-Viru | 0 | 0 | 82 | 6 | 171 | 9 | 42 | 4 | 0 | 0 | 0 | 0 | 6.4 |
| Põlva | 0 | 0 | 227 | 6 | 166 | 2 | 9 | 4 | 3 | 1 | 0 | 0 | 3.2 |
| Pärnu | 0 | 0 | 23 | 3 | 76 | 6 | 68 | 13 | 5 | 0 | 0 | 0 | 12.8 |
| Rapla | 0 | 0 | 6 | 2 | 181 | 6 | 51 | 7 | 1 | 0 | 0 | 0 | 6.3 |
| Saare | 0 | 0 | 0 | 0 | 90 | 8 | 236 | 16 | 15 | 1 | 1 | 0 | 7.3 |
| Tartu | 0 | 0 | 117 | 38 | 151 | 26 | 13 | 6 | 1 | 1 | 0 | 0 | 25.2 |
| Valga | 13 | 6 | 113 | 17 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 19.1 |
| Viljandi | 47 | 9 | 166 | 22 | 37 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 15.0 |
| Võru | 9 | 5 | 108 | 11 | 40 | 1 | 3 | 2 | 1 | 0 | 0 | 0 | 11.8 |
| TOTAL | 73 | 25 | 1005 | 122 | 1277 | 108 | 591 | 82 | 58 | 11 | 6 | 2 | 11.6 |
* % of samples among PCR positive wild boar selected for CVR determination.