Coronavirus quarantine: what is it like in Singapore, the US and France, versus Hong Kong?

Hundreds of people returning home to parts of Asia, the United States and Britain from the mainland Chinese province of Hubei and the coronavirus-stricken Diamond Princess cruise ship are facing an additional two weeks in government quarantine.Health authorities want to isolate them in case they end up testing positive for Covid-19, the illness caused by the coronavirus, which has sickened over 80,000 people and claimed more than 2,700 lives, mostly in mainland China.The conditions of their…