Medical workers prepare to perform COVID-19 rapid tests in front of Sudirman commuter station in Jakarta, Indonesia, June 8, 2020. The COVID-19 cases rose 672 within one day to 31,186 in Indonesia, with the death toll adding by 50 to 1,851, a health ministry official told a press conference here on Sunday. (Photos: Xinhua)

People wait in lines to apply for COVID-19 rapid tests in front of Sudirman commuter station in Jakarta, Indonesia, June 8, 2020. The COVID-19 cases rose 672 within one day to 31,186 in Indonesia, with the death toll adding by 50 to 1,851, a health ministry official told a press conference here on Sunday.

Medical workers perform COVID-19 rapid tests in front of Sudirman commuter station in Jakarta, Indonesia, June 8, 2020. The COVID-19 cases rose 672 within one day to 31,186 in Indonesia, with the death toll adding by 50 to 1,851, a health ministry official told a press conference here on Sunday.

Medical workers perform a COVID-19 rapid test in front of Sudirman commuter station in Jakarta, Indonesia, June 8, 2020. The COVID-19 cases rose 672 within one day to 31,186 in Indonesia, with the death toll adding by 50 to 1,851, a health ministry official told a press conference here on Sunday.

Blood samples are seen during a COVID-19 rapid test in front of Sudirman commuter station in Jakarta, Indonesia, June 8, 2020. The COVID-19 cases rose 672 within one day to 31,186 in Indonesia, with the death toll adding by 50 to 1,851, a health ministry official told a press conference here on Sunday.