European markets opened higher Wednesday after Asian shares mostly declined, as governments were ramping up aid for economies reeling from the virus outbreak. Shares France’s CAC 40 gained 2.5% to 4,750.03. Germany’s DAX rose 2.3% to 10,712.97. Britain’s FTSE 100 added 1.4% to 6,043.49. U.S. shares were set to open lower with Dow futures down […]