PRRS PCR and PRRS ELISA Responses in Feeder Pigs after Vaccination with Fostera PRRS
A field study was undertaken in order to examine post-vaccination responses to Fostera PRRS™ as assessed by PCR and ELISA, comparing responses in pigs mass-vaccinated by a vaccination crew to those of pigs individually vaccinated, reports Zoetis.
1 August 2013
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