The West Jakarta Fire and Rescue (Gulkarmat) Sub-agency sprayed disinfectant in four schools in Palmerah Sub-district, on Wednesday (5/27).

"Those four schools were SDN Jatipulo 04, SDN Jatipulo 03, PAUD Bougenville and SPS Negeri Bale Bermain," expressed West Jakarta Gulkarmat Sub-agency's Operation Division Head, Eko Sumarno.

He continued five to six firefighters were set to one school, which aims to stop the chain of COVID-19 transmissions.

"Spraying is done using chlorine," he closed .