PSIV-12 Evaluation of reproductive performance and herd longevity when heifers grazing native range are vaccinated with a lifetime regimen of a killed viral or modified live viral vaccine

Fifty-eight Angus × Hereford cross heifers born in the spring of 2015 were randomly assigned to treatments of receiving a modified-live viral (MLV) or killed viral (KV) vaccination against bovine viral diarrhea virus (BVDV) at 60-d of age to determine the effects of vaccination on fertility and herd...

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Pubblicato in:J Anim Sci
Autori principali: Melchior, Emily A, Rosasco, Shelby L, Lodge-Ivey, Shanna L, Cox, Shad H, Dunlap, Richard L, Wenzel, John C, Hallford, Dennis L, Summers, Adam F, Scholljegerdes, Eric J
Natura: Artigo
Lingua:Inglês
Pubblicazione: Oxford University Press 2020
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Abstracts
Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC7702405/
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/skaa278.517
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