When the quest for a coronavirus vaccine began, China invested big in what it saw as the safest bet – inactivated vaccines.State-owned Sinopharm and private company Sinovac worked with government-affiliated labs to work around the clock to design inactivated viruses while construction started on biosecure facilities to meet anticipated demand.But then came the results from developers of an alternative technology called mRNA.The stellar efficacy data from clinical trials by mRNA vaccine pioneers…

This post was originally published on South China Morning Post.