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111845

Efficacy of an inactivated Vaccine prepared from a new isolate of Newcastle Disease Virus

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

Microbiology

Abstract

The incidence of Newcastle Disease virus (NDV) outbreaks in Egypt is still frequent even massive vaccination programs that due to viral mutation and appearing new isolates that need new vaccination program. Inactivated Newcastle Disease virus (NDV) vaccine was prepared using a new local isolate (NDV/Ch/Giza2014), from Giza governorate, Egypt, inactivated with binary ethylenimine (BEI) and emulsified with Montanide ISA70VG as an oil adjuvant. The prepared vaccine was evaluated in comparison with an inactivated imported vaccine. Chick groups vaccinated with either prepared or imported vaccines showed high serum antibody titers from the third week post vaccination until reached the maximum titer at the 9th week post vaccination using Haemagglutination Inhibition (HI) test. The prepared and imported vaccines gave 95-100% of protection against the local and the classical strain in chicks, during challenge period, there no clinical signs or lesions on examination. Our Conclusion that the locally prepared inactivated NDV vaccine can protect chicken against either homologous or heterologous challenging viruses.

DOI

10.21608/bvmj.2020.21636.1149

Keywords

ND, Evaluation, inactivated vaccine, binary ethylenimine

Authors

First Name

Samar

Last Name

Eladawy

MiddleName

Fathi

Affiliation

live viral vaccines for poultry diseases, CLEVB,Abbasia Cairo

Email

samareladway@yahoo.com

City

-

Orcid

-

First Name

Gabr

Last Name

El-Bagoury

MiddleName

-

Affiliation

virology veterinary medicine Benha university

Email

gaber.bagoury@yahoo.com

City

-

Orcid

-

First Name

ayman

Last Name

El-Habbaa

MiddleName

said

Affiliation

Department of Virology, Faculty of Veterinary Medicine, Benha University

Email

aymanelhabbak@gmail.com

City

Toukh

Orcid

0000-0003-3514-3573

First Name

sausan

Last Name

El-Mahdy

MiddleName

-

Affiliation

poultry diseases and Techniqual manager, CLEVB, Abbasia, Cairo

Email

prof.s.elmahdy@gmail.com

City

-

Orcid

-

Volume

38

Article Issue

2

Related Issue

17021

Issue Date

2020-09-01

Receive Date

2019-12-28

Publish Date

2020-09-01

Page Start

41

Page End

46

Print ISSN

1110-6581

Link

https://bvmj.journals.ekb.eg/article_111845.html

Detail API

https://bvmj.journals.ekb.eg/service?article_code=111845

Order

8

Type

Original Article

Type Code

812

Publication Type

Journal

Publication Title

Benha Veterinary Medical Journal

Publication Link

https://bvmj.journals.ekb.eg/

MainTitle

Efficacy of an inactivated Vaccine prepared from a new isolate of Newcastle Disease Virus

Details

Type

Article

Created At

22 Jan 2023