In a televised address, Duterte said it was vital everyone cooperate and follow home quarantine measures, as authorities tried to slow the contagion and spare the country's fragile health system from being overwhelmed.
The Philippines has recorded 96 coronavirus deaths and 2311 confirmed cases, all but three in the past three weeks, with infections now being reported by the hundreds every day.
If you have symptoms of the coronavirus, call the NZ Covid-19 Healthline on 0800 358 5453 (+64 9 358 5453 for international SIMs) or call your GP - don't show up at a medical centre