A view of the City of London, in London, Britain, March 4, 2020. The impact of coronavirus on British economy could "prove large but will ultimately be temporary", Mark Carney, governor of Bank of England (BoE) said Tuesday. (Photo by Tim Ireland/Xinhua)

A trader works at the New York Stock Exchange (NYSE) in New York, the United States, on March 6, 2020. U.S. stocks ended lower on Friday. (Photo by Michael Nagle/Xinhua)

South Korean army soldiers in protective suits sterilize the Kim Kwangseok street in Daegu, South Korea, March 5, 2020. (Photo by Lee Sang-ho/Xinhua)

An employee inspects the electrolytic cells at the United Initiators Hefei Co., Ltd. at a circular economy demonstration park in Hefei, east China's Anhui Province, Feb. 18, 2020. (Photo by Zhou Mu/Xinhua)