In the teeming, impoverished North Jakarta neighborhood of Muara Baru, people have made a grim joke out of the acronym for the Indonesian government's lockdown to combat the coronavirus pandemic: PPKM.

"Pelan Pelan Kita Mati," Herdayati, a 48-year-old mother of six and sole breadwinner for a family living in a narrow, claustrophobic alley, said, explaining the gallows humor.

It means: "Slowly, we die."