For Nicolas Michaux, tax advisor and regional director South East Asia of Fidinam Group, the week at the Singapore office concluded pleasantly, this Saturday, march 14 : brunch with a friend and fellow countryman, then a few swings at the Public Golf Club, waiting for his return to hong Kong, where he lives with his family. It was then that her phone rang. “Around 16 hours, I received a call unknown, I won, and it was the ministry of Health of Singapore, who informed me that a person who was in my flight hong Kong-Singapore on 10 march, had been identified as being sick of the Covid-19, and…