Biotechnology Bulletin ›› 2022, Vol. 38 ›› Issue (7): 136-145.doi: 10.13560/j.cnki.biotech.bull.1985.2021-1042

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Research Status and Challenges of COVID-19 Vaccine

WEN Ya-ya1,2,3,4(), SONG Li1,2,3,4, WANG Qiao-ju1,2,3,4, PAN Zhi-ming1,2,3,4(), JIAO Xin-an1,2,3,4   

  1. 1. Jiangsu Key Laboratory of Zoonosis,Yangzhou University,Yangzhou 225009
    2. Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses,Yangzhou University,Yangzhou 225009
    3. Key Laboratory of Prevention and Control of Biological Hazard Factors(Animal Origin)for Agrifood Safety and Quality,Ministry of Agriculture,Yangzhou University,Yangzhou 225009
    4. Joint International Research Laboratory of Agriculture and Agri-product Safety of the Ministry of Education,Yangzhou University,Yangzhou 225009
  • Received:2021-08-16 Online:2022-07-26 Published:2022-08-09
  • Contact: PAN Zhi-ming E-mail:yaya__wen@163.com;zmpan@yzu.edu.cn

Abstract:

The outbreak of COVID-19 at the end of 2019 has caused social and economic chaos around the world,which is a serious threat to human life and health. With the continuous efforts of countries around the world in the development of COVID-19 vaccine,a number of vaccines have been approved for emergency use or registered on the market. This article summarizes the clinical trial results,safety and effectiveness of 11 vaccines currently used at home and abroad under COVID-19 pandemic,as well as briefly analyzes the challenges faced in the development and application of the current vaccine.

Key words: COVID-19, licensed vaccines, development process, protective efficacy, challenges