Global shares and oil extended losses on Monday while safe-haven gold soared as the spread of the coronavirus outside China accelerated with infections jumping in South Korea, Italy and the Middle East, in a worrying new development in the outbreak. South Korea put the country on high alert after the number of infections surged to over 600 with six deaths. In Italy, officials said a third person infected with the flu-like virus had died, while the number of cases jumped to above 150 from just three before Friday.