Vaccination with inactivated virus against low pathogenic avian influenza subtype H9N2 does not prevent virus transmission in chickens

H9N2 subtype avian influenza has spread dramatically in China ever since first reported in the 1990s. A national vaccination program for poultry was initiated in 1998. Field isolation data show that the widely used inactivated H9N2 vaccine does not provide effective control of the transmission of th...

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Bibliographic Details
Main Authors: Hongrui Cui, Mart CM de Jong, Nancy Beerens, Monique M. van Oers, Qiaoyang Teng, Luzhao Li, Xuesong Li, Qinfang Liu, Zejun Li
Format: Article
Language:English
Published: Elsevier 2021-09-01
Series:Journal of Virus Eradication
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2055664021000285