By PRIME SARMIENTO in Hong Kong | CHINA DAILY | Updated: 2021-07-07 09:53 Share CLOSE Local Disaster Management Agency (BPBD) officer prepares newly-refilled oxygen tank to be distributed free to hospitals at the Oxygen Rescue Commander Post built inside the National Monument (Monas) complex as Indonesia experiences an oxygen supply shortage amid a surge of the coronavirus disease (COVID-19) cases in Jakarta, Indonesia, July 6, 2021. [Photo/Agencies] Indonesia has implemented stricter movement restrictions and sped up mass testing and vaccinations in a bid to effectively stem a worsening pandemic arising from the Delta variant of the COVID-19 virus. President Joko Widodo enforced emergency community activity restrictions starting from Saturday, as the country battles one of the world's worst COVID-19 outbreaks. Mosques, restaurants, shopping malls, stadiums, parks, schools and offices across the islands of Java and Bali will be shuttered until July 20 to curb the soaring number of cases.