Brazil uses drones to combat Zika virus
The legislature of the west-central state of Mato Grosso has also approved a law to allow cities to use drones to combat the mosquito.
Feb 21, 2016, 13:05 PM IST
The legislature of the west-central state of Mato Grosso has also approved a law to allow cities to use drones to combat the mosquito.
Feb 21, 2016, 13:05 PM IST