June 30, 2021, Jakarta, Jakarta, Indonesia: Families of COVID-19 patients queue to refill oxygen cylinders in the Manggarai area, Jakarta, Wednesday 30 June 2021..The demand for new oxygen cylinders and filling oxygen cylinders has increased drastically following the surge in cases of COVID-19 with a new, deadly variant in Indonesia. (Credit Image: © Donal Husni/ZUMA Wire)