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. 16, 2024
Filed:
Jun. 10, 2022
Jiangsu Academy of Agricultural Sciences, Nanjing, CN;
Qi Xiao, Nanjing, CN;
Xialing Zhao, Nanjing, CN;
Hongjie Fan, Nanjing, CN;
Xiaoguo Huang, Nanjing, CN;
Wenxian Qian, Nanjing, CN;
Libin Wen, Nanjing, CN;
Haodan Zhu, Nanjing, CN;
Yanxiu Ni, Nanjing, CN;
Junming Zhou, Nanjing, CN;
Dandan Wang, Nanjing, CN;
Jiaqiang Niu, Nanjing, CN;
Kongwang He, Nanjing, CN;
JIANGSU ACADEMY OF AGRICULTURAL SCIENCES, Nanjing, CN;
Abstract
A() vaccine is provided. For thevaccine, an antigen is a protein with an amino acid sequence shown in SEQ ID NO: 2. A preparation method of thevaccine is provided, including the following steps: mixing a white oil and aluminum stearate to obtain a white oil adjuvant; adding poly sorbate 80 to an aqueous solution of the protein with the amino acid sequence shown in SEQ ID NO: 2, and thoroughly mixing to obtain an antigen solution; and mixing the antigen solution with the white oil adjuvant according to a volume ratio of (0.5-1.5):2, and emulsifying to obtain thevaccine. An animal immunized with thevaccine of the present disclosure can effectively resist the attack ofserotype 2, 3, and 31, with a vaccine protection rate as high as 100%.