claim: wepharm's inactivated coronavirus vaccine
evidence_1: in sinopharm's case, they inactivated the coronavirus with beta-propiolactone, which is a classic protein-alkylating compound.", "(wildpixel/gettyimages) sinopharm has published clinical data on its adjuvanted sars-cov-2inactivated virus vaccine.", "on monday, nasdaq-listed sinovac said its inactivated vaccine, called coronavac, induced neutralizing antibodies in over 90% of the 600 healthy volunteers in the phase 2 part of a phase 1/2 study.")