Field evaluation of the accuracy of vaccine deposition by two different commercially available in ovo injection systems
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چکیده
منابع مشابه
Field evaluation of the accuracy of vaccine deposition by two different commercially available in ovo injection systems.
The location of injection and vaccine deposition in ovo is known to be critical to the efficacy of Marek's disease (MD) vaccine protection against MD viral challenge. Vaccine deposition into the amniotic sac or a s.c. or i.m. site of the embryo is required for MD vaccine efficacy. Vaccine deposition into the air cell or allantoic fluid results in chicks that are not adequately protected against...
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ژورنال
عنوان ژورنال: Poultry Science
سال: 2011
ISSN: 0032-5791
DOI: 10.3382/ps.2010-00759