Previous Article Next Article Table of Contents Nature, Vol.584, No.7819, 17-18, 2020 DOI10.1038/d41586-020-02244-1 Export Citation CHINA'S CORONAVIRUS VACCINES ARE LEAPING AHEAD Cyranoski D But companies could struggle to run trials in enough people to satisfy regulators. Keywords:Vaccines Please enable JavaScript to view the comments powered by Disqus.