A health worker takes a nasal swab sample of a train passenger to test for COVID-19 at Pasar Senen Train Station in Jakarta, Indonesia, Dec. 22, 2020. The COVID-19 cases in Indonesia rose by 6,347 in the past 24 hours to 678,125, with the death toll adding by 172 to 20,257, the Health Ministry said on Tuesday. (Xinhua/Agung Kuncahya B.)

A health worker takes a nasal swab sample of a train passenger to test for COVID-19 at Pasar Senen Train Station in Jakarta, Indonesia, Dec. 22, 2020. The COVID-19 cases in Indonesia rose by 6,347 in the past 24 hours to 678,125, with the death toll adding by 172 to 20,257, the Health Ministry said on Tuesday. (Xinhua/Agung Kuncahya B.)

A health worker takes a nasal swab sample of a train passenger to test for COVID-19 at Pasar Senen Train Station in Jakarta, Indonesia, Dec. 22, 2020. The COVID-19 cases in Indonesia rose by 6,347 in the past 24 hours to 678,125, with the death toll adding by 172 to 20,257, the Health Ministry said on Tuesday. (Xinhua/Agung Kuncahya B.)

A health worker takes a nasal swab sample of a train passenger to test for COVID-19 at Pasar Senen Train Station in Jakarta, Indonesia, Dec. 22, 2020. The COVID-19 cases in Indonesia rose by 6,347 in the past 24 hours to 678,125, with the death toll adding by 172 to 20,257, the Health Ministry said on Tuesday. (Xinhua/Agung Kuncahya B.)

Health workers take nasal swab samples of train passengers to test for COVID-19 at Pasar Senen Train Station in Jakarta, Indonesia, Dec. 22, 2020. The COVID-19 cases in Indonesia rose by 6,347 in the past 24 hours to 678,125, with the death toll adding by 172 to 20,257, the Health Ministry said on Tuesday. (Xinhua/Agung Kuncahya B.)