SINGAPORE (Reuters) - Oil and Asian share markets extended losses on Thursday as the rapid global spread of the coronavirus kept investors on edge and seeking safety in gold and bonds.Rising fears of a pandemic, which U.S. health authorities have warned is likely, had already wiped more than $3.6 trillion from global stock markets by Wednesday's close.China accounts for about 96% of cases and has instituted dire containment methods that have paralysed global supply chains. But most new..