Zhao Jinzhao

Covid-19 vaccines based on mRNA technology are still not available in China – even though such shots, led by products developed by Pfizer-BioNTech and Moderna, have outperformed most others in efficacy rates against the virus.
THE BROAD VIEW

Why China still doesn’t have an mRNA shot

AS THE fast-evolving coronavirus tests scientists’ capacity to develop more effective vaccines, drugmakers in China are scrambling to catch up with the...