Pedestrians walk past an electronic sign displaying the Hang Seng Index on March 12, 2020 in Hong Kong, China. Hong Kong stocks fell along with global markets on Thursday. Getty Images
Pedestrians walk past an electronic sign displaying the Hang Seng Index on March 12, 2020 in Hong Kong, China. Hong Kong stocks fell along with global markets on Thursday. Getty Images

Oil slumps to 4-year lows and markets plunge as US suspends air travel from Europe to contain pandemic