Comparison of the Effectiveness of Two Different Vaccination Regimes for Avian Influenza H9N2 in Broiler Chicken
Published: December 21, 2020
Summary
1. Introduction The poultry industry has been suffering from several pathogens in Egypt during recent decades, including avian influenza viruses (AIV) that may be either highly pathogenic avian influenza (HPAIV; H5N1, H5N2, H5N8) or low-pathogenic avian influenza (LPAIV; H9N2) viruses, velogenic Newcastle disease virus (vNDV), infectious bronchitis virus (IBV; variant 1, variant 2, and classic...
Related topics:
Authors:
Show more
Recommend
Comment
Share
30 de diciembre de 2024
Very informative and very good job...
I would like to ask if is there any data about the comparison between the vaccinated and non-vaccinated groups in mortality rate,
Is the statistical P value of the HI test at 21-28 days considering significant differences between vaccination at 1 - 7 days of age?
And does the amount of shedding between different groups have a negative impact on other birds or with a low amount that may not significantly affect them?
Thanks in advance
I would like to ask if is there any data about the comparison between the vaccinated and non-vaccinated groups in mortality rate,
Is the statistical P value of the HI test at 21-28 days considering significant differences between vaccination at 1 - 7 days of age?
And does the amount of shedding between different groups have a negative impact on other birds or with a low amount that may not significantly affect them?
Thanks in advance
Recommend
Reply
1
Would you like to discuss another topic? Create a new post to engage with experts in the community.
Featured users in Poultry Industry
Nelson Ward
dsm-Firmenich
Manager, New Business Development at DSM Nutritional Products Inc.
United States
United States
Life Rainbow
Life Rainbow Co., Ltd. is a feed additives specialist, with expertise in the manufacure of mycotoxins deactivation enzymes by gene cloning technology. With
