You will find that most if not all countries are implementing very similar strategies across their regions to control the spread of the virus which doesn't discriminate. Self isolation whether enforced or voluntary is a 24/7 situation and one strategy which can involve working from home yes.
Do you agree that Brazil is one of the economies targeted by SYT. This may surprise you
Vale Brazil -
Due to the Coronavirus (COVID-19) pandemic, Vale informs that, as of Monday (3/16), the company is implementing a remote working system (home office) for all eligible functions in Brazil and in the other countries where we operate. At the company's headquarters, in Rio de Janeiro, 1,800 employees can start working from home today. The recommendation is that only a minimum number of people should work at the office to maintain essential services.http://www.vale.com/indonesia/EN/aboutvale/news/Pages/vale-adopts-home-office-for-administrative-activities-as-a-preventive-measure-in-several-offices-around-the-world.aspx