67 Association of Morbidity and Failure of Transfer of Passive Immunity in Beef-dairy Crossbred Calves

Abstract The objective of this prospective cohort study was to describe the prevalence of failure of transfer of passive immunity (FTPI) in beef-dairy crossbred calves, and its association with morbidity up to 30 d of life. A total of 393 one d old calves were enrolled upon arrival at a calf facilit...

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Veröffentlicht in:	Journal of animal science 2021-10, Vol.99 (Supplement_3), p.39-39
Hauptverfasser:	Pereira, Jessica, Marcondes, Marcos I, Carvalho, Pedro H, Silva Del Rio, Noelia, Bittar, João, Ferreira, Fernanda C
Format:	Artikel
Sprache:	eng
Schlagworte:	Beef Calves Diarrhea Evaluation Immunity Immunity (passive) Morbidity Oral Presentations Respiratory diseases Serum proteins Sex Statistical analysis Survival analysis
Online-Zugang:	Volltext
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