Healthcare worker holds a plastic bag containing a commuter's air-sample to be tested for the COVID-19,...
A healthcare worker holds a plastic bag containing a commuter's air-sample to be tested for the coronavirus disease (COVID-19) using GeNose C19 (GeNose), a COVID-19 detection tool, at a train station in Jakarta, Indonesia, February 3, 2021. REUTERS/Ajeng Dinar Ulfiana