For more:
https://news.cgtn.com/news/2020-12-11/A-closer-look-at-COVID-19-candidate-vaccines-around-the-world-W8OkwQlIYM/index.html

There were 52 #COVID19 candidate vaccines around the world in clinical evaluation as of December 10, according to the World Health Organization.

CGTN looks at some of the candidates in various stages of development. What are they? And when will they be ready?

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