The World Health Organization on Thursday approved Convidecia, a vaccine manufactured by China’s CanSino Biologics, as the 11th approved vaccine to prevent the spread of COVID-19. In a statement, the UN health agency said Convidecia was assessed under its emergency use listing procedure, based on the review of data on quality, safety, efficacy, a risk management plan, programmatic suitability and a manufacturing site inspection. #WHO says it has granted an ...