Source: China – South China Morning PostSinovac Biotech’s coronavirus vaccine has become the most used in the world, with over 943 million doses delivered worldwide.By the end of the year there could be more than 2.9 billion doses of the Chinese-developed vaccine made, according to the London-based science information and analytics firm, Airfinity, on Wednesday.But while the vaccine has been shown to protect against the disease and hospitalisation in clinical and real-world studies around the world, experts are calling for more…Read More