Autor: |
Ning Li, Qi-long Qiao, Hui-fang Guo, Bai-yu Wang, Qing Huang, Zeng Wang, Yong-tao Li, Jun Zhao |
Rok vydání: |
2021 |
Předmět: |
|
Zdroj: |
Research in veterinary science. 142 |
ISSN: |
1532-2661 |
Popis: |
Senecavirus A (SVA) is an emerging picornavirus associated with porcine idiopathic vesicular disease (PIVD), which is clinically indistinguishable from foot-and-mouth disease and other vesicular diseases in pigs. In recent years, the wide spread of SVA has caused huge economic losses to the world's pig industry. However, there are no vaccines currently available to prevent and control the infection of SVA due to the extensive diversity of SVA isolates and high cost of the pig model for vaccine evaluation. In the present study, a novel SVA CH-HNCY-2019 strain with unique amino-acid mutations in VP1, VP3 and 3C was isolated from the central part of China. A mouse model was proposed to for evaluation of the immunogenicity and protective efficacy of the inactivated CH-HNCY-2019 vaccine. The results indicated that one dose immunization of 10 |
Databáze: |
OpenAIRE |
Externí odkaz: |
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