Sinovac Biotech has secured $515 million in financing from a local company to double manufacturing capacity of its corona vaccine Kumar Jeetendra | December 7, 2020 China’s Sinovac Biotech has secured $515 million in financing from a local company to double manufacturing capacity of its coronavirus vaccine, the companies said on Monday, as it anticipates efficacy data of its experimental shot this month. The investment deal also comes as Sinovac expands provide deals and trials of its experimental COVID-19 vaccine CoronaVac …