Field evaluation of a ready-to-use combined Porcine circovirus type 2 and Mycoplasma hyopneumoniae vaccine in Denmark – a historical comparison of productivity parameters in 20 nursery and 23 finishing herds

BACKGROUND: In practice, field evaluation of vaccine efficacy in individual herds is often based on a historical comparison of productivity data following initiation of vaccination. Being biased by time, this study design highly contrasts the more controlled, parallel-group design used for most init...

Descripción completa

Detalles Bibliográficos
Autores principales: Nielsen, Gitte Blach, Haugegaard, John, Jolie, Rika
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2018
Materias:
Short Communication
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6284288/
https://www.ncbi.nlm.nih.gov/pubmed/30546913
http://dx.doi.org/10.1186/s40813-018-0104-7

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6284288/
https://www.ncbi.nlm.nih.gov/pubmed/30546913
http://dx.doi.org/10.1186/s40813-018-0104-7

Ejemplares similares