The French government had urged people to work-from-home for three days a week, if possible, but Castex said this guidance would be dropped from February 2 onwards and work-from-home would now be at the discretion of individuals and companies.

While work-from-home can be effective in terms of reducing the circulation of the virus, it can also have a negative impact on the broader economy as large swathes of the population stay away from commercial districts and shops.

(Reporting by Sudip Kar-Gupta; Editing by Ingrid Melander)