Commuters wear protective masks as Indonesian airforce personnel enforce social restrictions at Sudirman train station in Jakarta, Indonesia, amid the coronavirus disease (COVID-19) outbreak, May 28, 2020. Indonesia President Joko Widodo has ordered the deployment of hundreds of thousands of troops to enforce rules on wearing face masks and physical distancing. REUTERS/WIlly Kurniawan

Indonesian airforce personnel prepare to enforce social restrictions amid the coronavirus disease (COVID-19) outbreak, at a train station in Jakarta, Indonesia, May 28, 2020. Indonesia President Joko Widodo has ordered the deployment of hundreds of thousands of troops to enforce rules on wearing face masks and physical distancing. REUTERS/WIlly Kurniawan

Indonesian airforce personnel prepare to enforce social restrictions amid the coronavirus disease (COVID-19) outbreak, at a train station in Jakarta, Indonesia, May 28, 2020. Indonesia President Joko Widodo has ordered the deployment of hundreds of thousands of troops to enforce rules on wearing face masks and physical distancing. REUTERS/WIlly Kurniawan

Indonesian airforce personnel take part in a large scale effort to enforce social restrictions amid the coronavirus disease (COVID-19) outbreak, at a train station in Jakarta, Indonesia, May 28, 2020. Indonesia President Joko Widodo has ordered the deployment of hundreds of thousands of troops to enforce rules on wearing face masks and physical distancing. REUTERS/WIlly Kurniawan

Commuters wear protective masks as Indonesian airforce personnel enforce social restrictions at Sudirman train station in Jakarta, Indonesia, amid the coronavirus disease (COVID-19) outbreak, May 28, 2020. Indonesia President Joko Widodo has ordered the deployment of hundreds of thousands of troops to enforce rules on wearing face masks and physical distancing. REUTERS/WIlly Kurniawan

Commuters in face masks walk past a wall mural at Sudirman train station in Jakarta, Indonesia, amid the coronavirus disease (COVID-19) outbreak, May 28, 2020. Indonesia President Joko Widodo has ordered the deployment of hundreds of thousands of troops to enforce rules on wearing face masks and physical distancing. REUTERS/WIlly Kurniawan