Volume 22, Number 7—July 2016
Research
African Swine Fever Epidemic, Poland, 2014–2015
Krzysztof Śmietanka
, Grzegorz Woźniakowski, Edyta Kozak, Krzysztof Niemczuk, Magdalena Frączyk, Łukasz Bocian, Andrzej Kowalczyk, and Zygmunt Pejsak
, Grzegorz Woźniakowski, Edyta Kozak, Krzysztof Niemczuk, Magdalena Frączyk, Łukasz Bocian, Andrzej Kowalczyk, and Zygmunt Pejsak
Table
African swine fever in wild boar in Poland during the first year after detection of the first cases in February 2014
| Season | Active surveillance* |
Passive surveillance† |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| No. positive | No. negative | Total | Prevalence, % (95% CI) | No. positive | No. negative | Total | Prevalence, % (95% CI) | ||
| Spring | 0 | 446 | 446 | 0 (0–0.9) | 4 | 45 | 49 | 8.2 (3.2–19.2) | |
| Summer | 0 | 988 | 988 | 0 (0–0.4) | 26 | 81 | 107 | 24.3 (17.2–33.2) | |
| Autumn | 3 | 3,270 | 3,273 | 0.09 (0–0.3) | 13 | 144 | 157 | 8.3 (4.913.7) | |
| Winter |
7 |
3,453 |
3,460 |
0.2 (0.1–0.4) |
14 |
75 |
89 |
15.7 (9.6–24.7) |
|
| Total | 10 | 8,157 | 8,167 | 0.12 (0.1–0.2) | 57 | 345 | 402 | 14.2 (11.1–17.9) | |
*Hunted.
†Found dead.
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