Zhifei Longcom Biopharmaceutical

China-based Anhui Zhifei Longcom Biopharmaceutical Co.,Ltd has announced the initiation of a global clinical study for its Omicron-Delta variant recombinant COVID-19 protein vaccine in Uzbekistan. This marks a significant step in the development of the second-generation vaccine, which targets the Omicron and Delta variants. Previous Clinical StudiesPreviously, Zhifei Bio chose…