科兴:
Efficacy and Safety of a COVID-19 Inactivated Vaccine in Healthcare Professionals in Brazil: The PROFISCOV Study
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3822780
国药(三期interim报告):
Effect of 2 Inactivated SARS-CoV-2 Vaccines on Symptomatic COVID-19 Infection in Adults A Randomized Clinical Trial
https://jamanetwork.com/journals/jama/fullarticle/2780562