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2por Konold, Timm, Moore, S Jo, Bellworthy, Susan J, Terry, Linda A, Thorne, Leigh, Ramsay, Andrew, Salguero, F Javier, Simmons, Marion M, Simmons, Hugh A“…BACKGROUND: Evidence for scrapie transmission from VRQ/VRQ ewes to lambs via milk was first reported in 2008 but in that study there were concerns that lateral transmission may have contributed to the high transmission rate observed since five control lambs housed with the milk recipients also became infected. …”
Publicado 2013
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3“…RESULTS: Three lambs fed milk from scrapie-affected ewes were culled due to intercurrent diseases at 43, 44 and 105 days of age respectively, and PrP(d )was detected in the distal ileum of the first two lambs, whilst PrP(d )was not found in lymphoreticular tissues in the third lamb. A control lamb, housed in a separate pen and culled at 38 days of age, was also negative for PrP(d )in a range of tissues. …”
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4“…Three groups of lambs were created where either the density of individuals (0.27 vs. 0.20 m(2) per head) or the temperature range (12–18 °C vs. 19–30 °C) varied. Lambs housed in the higher density and heat stress groups showed more discomfort and higher body temperatures. …”
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