The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 19, 2022
Filed:
Sep. 13, 2021
Zhaoqing Dahuanong Biology Medicine Co., Ltd, Zhaoqing, CN;
Zhaoqing Institute of Biotechnology Co., Ltd, Zhaoqing, CN;
Ruiai Chen, Zhaoqing, CN;
Yanpeng Li, Zhaoqing, CN;
Lianghai Wen, Zhaoqing, CN;
Wenyan Zhang, Zhaoqing, CN;
Jianjun Sun, Zhaoqing, CN;
ZHAOQING DAHUANONG BIOLOGY MEDICINE CO., LTD, Zhaoqing, CN;
ZHAOQING INSTITUTE OF BIOTECHNOLOGY CO., LTD, Zhaoqing, CN;
Abstract
The disclosure relates to the technical field of veterinary biological products, and discloses an avian influenza and fowl adenovirus type 4 bi-combined genetic engineering subunit vaccine. An antigen in the vaccine is a fusion antigen; the fusion antigen has a) avian influenza virus HA protein; b) fowl adenovirus fiber2 protein; c) a specific linker peptide located between the avian influenza virus HA protein and the fowl adenovirus fiber2 protein; the amino acid sequence of the specific linker peptide is as shown in SEQ ID NO:2. This vaccine contains the fusion antigen which can induce poultries to produce a high-level specific antibody to protect poultries from avian influenza and fowl adenovirus infection. Meanwhile, the disclosure also discloses a method for preparing the vaccine.