Efficacy of a commercial Newcastle vaccine against velogenic viscerotropic Newcastle disease virus.
作者信息
Benson H N, Wenger D R, Beard P D
出版信息
Avian Dis. 1975 Jul-Sep;19(3):566-72.
PMID:1164321
Abstract
Effects of parental immunity and method of vaccination were studied in broiler chickens vaccinated with a commercial LaSota vaccine and challenged with the Fontana strain of velogenic viscerotropic Newcastle disease (VVND). Immunity was satisfactory from all methods of vaccination used.
摘要
Zotero 插件