Page 4 of articles about culling
Evaluating the duration of a swine breeding herd PRRSV-free status and its relationship with measured risk
The article suggests measuring external risks in order to compare swine farms based on a numerical figure, and thus initiate corrective measures to improve and numerically verify the improvements achieved.
Belarus: ban on the imports of pork and live pigs from Lithuania
Poland launches a Biosecurity Programme for the control of ASF
The role of insects in the transmission of PRRSv
Flies are not usually seen as a real risk of infection between farms unless we're talking about very high-density areas. However, flies can travel long distances if captured when collecting carcasses.