https://www.bloomberg.com/news/articles/2020-12-16/china-secures-100-million-doses-of-biontech-shot-to-boost-supply#:~:text=The%20Pfizer%2DBioNTech%20Covid%2D19%20vaccine.,-Photographer%3A%20Bing%20Guan&text=A%20Chinese%20drugmaker%20has%20secured,the%20world's%20most%20populous%20nation.