Asian shares surged Tuesday after a rally in U.S. stocks, mostly spurred by health care companies’ announcements of developments that could aid in the coronavirus outbreak. Asian Shares Japan’s benchmark Nikkei 225 rose 0.8% in morning trading to 19,243.91. Australia’s S&P/ASX 200 added 2.0% to 5,285.50. South Korea’s Kospi picked up 1.6% to 1,743.84. Hong […]