Triple La Sota re‐vaccinations can protect laying chickens for 3 months against drop in egg production caused by velogenic viscerotropic Newcastle disease virus infection

One hundred and ten Isa Brown layers were vaccinated with La Sota, once at point of lay at 18 weeks and three times at peak of lay which occurred at 27–29 weeks of age. Thereafter, they were weekly monitored for haemagglutination inhibition (HI) antibody decline. The first batch A of the layers were...

Descripción completa

Detalles Bibliográficos
Autores principales: Okechukwu, Harriet N., Chukwuedo, Anthony A., Eze, Didacus C., Igwe, Amarachukwu O., Ihedioha, John I., Okoye, John O. A.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2020
Materias:
Original Articles
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7397914/
https://www.ncbi.nlm.nih.gov/pubmed/31995272
http://dx.doi.org/10.1002/vms3.241

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7397914/
https://www.ncbi.nlm.nih.gov/pubmed/31995272
http://dx.doi.org/10.1002/vms3.241

Ejemplares similares