Author: Beltran-Alcrudo, Daniel; Falco, John R.; Raizman, Eran; Dietze, Klaas
Title: Transboundary spread of pig diseases: the role of international trade and travel Document date: 2019_2_22
ID: 048g7jwq_23
Snippet: The recent upsurge of PED in the United States and its further spread into other regions represents an example of how a high impact viral swine disease could follow a legal pathway to spread across international boundaries. Although not conclusively determined, it has been speculated that the causative agent, a coronavirus, entered the US in 2013 via contaminated feed [28, 53] . The PED virus spread into several countries over the next few years......
Document: The recent upsurge of PED in the United States and its further spread into other regions represents an example of how a high impact viral swine disease could follow a legal pathway to spread across international boundaries. Although not conclusively determined, it has been speculated that the causative agent, a coronavirus, entered the US in 2013 via contaminated feed [28, 53] . The PED virus spread into several countries over the next few years. Canada's first outbreak in 2014 was attributed to spray-dried porcine plasma (SDPP) used as a feed supplement [91] .
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