and the European Union's medicines agency suggested a vaccine could be ready only in a year.
But Wall Street reversed course at midday and kept rising, with the Dow Jones Industrial Average finishing at 23,625.34, up 1.6% or around 375 points.
Global stocks mixed as U.S. jobless claims spike again
Italia Notizia Notizia
Major European and Asian bourses extend losses, while United States stocks end higher on Thursday, May 14.