For more:
https://news.cgtn.com/news/2020-09-25/In-a-Chinese-coronavirus-vaccine-factory-U4QRPflmak/index.html
The head of one of China's leading COVID-19 vaccine makers said he is working hard to finalize a contract to provide 46 million doses of his company's "CoronaVac" vaccines to Brazil by the end of the year. Sinovac Biotech's CEO Yin Weidong also said the firm is willing to work with foreign countries on emergency use of vaccines.
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