As many as 100 fleets plus 458 firefighters under Jakarta Fire and Handling (Gulkarmat) Agency have been alerted to spray disinfectant simultaneously in five areas of the city.

"It is conducted at 46 points spread over Central, East, South, West and North Jakarta areas," expressed Jakarta Gulkarmat Agency Head, Satriadi Gunawan, Sunday (5/31).

He expressed the type of those 10 fleets are high pressure, komando, heavy foam, high pressure, medium pressure, light pressure, water mist, light rescue to smoke removal.

"We focus on protocol and neighborhood roads," he stated.