Health workers planning for a group of Malaysian nationals' arrival at Kuala Lumpur International Airport in Sepang on Feb 4, 2020. (Photo: AFP/Malaysia's Ministry of Health) 

KUALA LUMPUR: Malaysia announced its sixth citizen case of the novel coronavirus, a 31-year-old man who worked in Macau, on Monday (Feb 10). 

The man had travelled to mainland China before returning to Malaysia on Feb 1, said Malaysia's Health Director-General Noor Hisham Abdullah in a press statement.