European PRRSpective 2023 session 2 Controlling farm breakdowns
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In this presentation Prof. Enric Mateu shares his knowledge on the Evolution of PRRSv, why this virus recombines and how this is linked to the unusual adaptive immune response.
Prof. Andrea Ladining explains challenge trials with highly virulent PRRSv strains, possible mechanisms of PRRSv transmission from maternal to fetal tissue , what fetal tissue gets infected and how to select the right piglets for taking samples.
Shihan Yuan shows how a classical strain based modifiedlive PRRSV vaccine provide cross-protection against highly pathogenic PRRSV variant associated with porcine high fever disease in China.
Shishan Yuan (BI AVRDC, Shanghai) shares his experiences of 20 years of PRRSV in China and what the rational design behind the next generation of PRRS vaccine.