Traders work at the New York Stock Exchange at the start of trading on Monday following Friday's steep decline in global stocks over fears of the new Omicron Covid-19 variant discovered in South Africa. Getty Images / AFP
Traders work at the New York Stock Exchange at the start of trading on Monday following Friday's steep decline in global stocks over fears of the new Omicron Covid-19 variant discovered in South AfricShow more

Omicron market meltdown: how worried should investors be?