Technicians demonstrates the process of transferring the final product into a transfusion bag at a research laboratory in Shanghai, China. (Photographer: Qilai Shen/Bloomberg)
World-Changing Virus, Climate Threats Dominate G-20 Gathering
(Bloomberg) -- The Group of 20 meeting in Saudi Arabia should have marked a sigh of relief for global finance chiefs after trade tensions cooled and the global economy started to stabilize.