‘Hundreds of thousands of Chinese have been given two experimental Covid-19 vaccines under an emergency scheme without a single case of infection, a top official with a state-owned vaccine developer has said. Zhou Song, secretary for the commission for discipline inspection with China National Biotec Group, also said the company’s two candidate vaccines were likely to protect people for up to three years. Zhou told China National Radio on Monday that the firm’s vaccines were the most widely used in the emergency scheme, adding: “Hundreds of thousands have taken the shot and no one has shown any obvious adverse effects or got infected.”
Read here (South China Morning Post, Sept 8, 2020)