After a few days of “apparent calm”, the government of Singapore has decided to reintroduce the lockdown within their borders. It gives the news broadcaster Sky News , which explains how in the last few hours have been found to have 49 new subjects positive to the Covid-19 after that in recent days the spread seemed to have been nearly eliminated. For the government it could be a second wave of infectious, and for this reason it was decided to re-introduce the preventive measures that close every activity.