Emerging market assets, where the BIS has been warning of a build up in debt in recent years, had a correction although it has proved relatively muted thus far. The wider rout also came less than two weeks after world stocks had hit record highs, fuelling expectations that the US Federal Reserve, European Central Bank, Bank of Japan and other central banks around the world would cut interest rates again.
"Now uncertainty rules globally," Borio said. "The official community is monitoring developments closely. Where do we go from here? One thing is sure: financial markets will continue to dance to the tune of news about the virus, and of the authorities' response.