Sinonews client Beijing, May 19 (Xie Yiguan) On May 18, affected by the news of vaccine research and development, # 美股 closed the whole line soared #. As of the close, the Dow rose 3.85%, up nearly 1,000 points; the Nasdaq rose 2.44%; the S & P 500 index rose 3.15%. European stock markets also rose across the board. The German DAX closed up 5.67%; the British FTSE 100 index closed up 4.29%; and the French CAC40 index closed up 5.16%.