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PROCESSES AND INGREDIENTS FOR IN OVO PROTECTION AGAINST TRUTHAHN RHINO TEACHING
PROCESSES AND INGREDIENTS FOR IN OVO PROTECTION AGAINST TRUTHAHN RHINO TEACHING
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机译:真犀牛教学中卵保护的过程和成分
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摘要
Methods and compositions for protecting avian hosts (e.g., turkeys and/or chickens) from turkey rhinotracheitis virus and/or TRT or SHS respiratory distress utilize in ovo administration of live, avirulent strains of TRTV at appropriate dosage levels on a per egg basis to provide an effective and efficient vaccination having acceptable safety and efficacy features, and additionally provides higher titers in vaccinated birds than conventionally administered vaccines.
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