A health worker wearing a personal protective equipment (PPE) helps a patient infected with COVID-19 to get into a school bus as he is transported from a local district health facility to emergency hospital Athlete's Village, amid the outbreak of the coronavirus disease (COVID-19), in Jakarta, Indonesia, September 25, 2020. REUTERS/Willy Kurniawan

A school bus arrives to be cleaned after transporting patients infected with COVID-19 to emergency hospital Athlete's Village, amid the outbreak of the coronavirus disease (COVID-19), in Jakarta, Indonesia, September 25, 2020. REUTERS/Willy Kurniawan

A worker wearing a personal protective equipment (PPE) carries a disinfectant blower as he cleans school buses after transporting patients infected with COVID-19 to emergency hospital Athlete's Village, amid the outbreak of the coronavirus disease (COVID-19), in Jakarta, Indonesia, September 25, 2020. REUTERS/Willy Kurniawan

29-year-old school bus driver Yusuf Iswahyu checks the bus before transporting patients infected with COVID-19 from a local district health facility to emergency hospital Athlete's Village, amid the outbreak of the coronavirus disease (COVID-19), in Jakarta, Indonesia, September 25, 2020. REUTERS/Willy Kurniawan

A driver wearing a personal protective equipment (PPE) drives a school bus transporting patients infected with COVID-19 from a local district health facility to emergency hospital Athlete's Village, amid the outbreak of the coronavirus disease (COVID-19), in Jakarta, Indonesia, September 25, 2020. REUTERS/Willy Kurniawan

School buses are seen at the parking lot before being used for transporting patients infected with the COVID-19 from a local district health facility to emergency hospital Athlete's Village, amid the outbreak of the coronavirus disease (COVID-19), in Jakarta, Indonesia, September 25, 2020. REUTERS/Willy Kurniawan