Five out of the seven domestically developed vaccines in China’s mass inoculation scheme are inactivated vaccines. These include shots from Sinovac Biotech and Sinopharm used in countries such as Brazil, Bahrain and Chile.

The drug can be used to treat patients who are receiving systemic corticosteroids and require supplemental oxygen, non-invasive or invasive mechanical ventilation, or extracorporeal membrane oxygenation, the FDA said, adding studies showed Actemra helped reduce the risk of death and speed recovery.
For months already, the medicine has been given to severely ill COVID-19 patients on a compassionate-use basis, generating hundreds of millions in sales for Roche.