China approves human testing for coronavirus vaccine grown in insect cells
China is in a global race to develop cost-effective vaccines to curb the coroanvirus pandemic.
A volunteer receives an injection in a human clinical trial for a potential vaccine against the novel coronavirus, at the Baragwanath hospital in Soweto, South Africa, June 24, 2020(photo credit: REUTERS/SIPHIWE SIBEKO)ByREUTERS