It’s worth to give it a try.
Mosquito Trap - A Cheap Way
This information may cause massive loss of jobs in insecticides companies, but it could save thousands of innocent lives from the cruel fate of dengue.
Mosquito trap (Prevention of Dengue & other mosquito borne diseases)
Its just a mix of water, brown sugar and yeast.
2.Take the lower portion of the bottle. Dissolve the brown sugar in hot water. Let it cool down to ~70 deg F (room temperature).
3.Add the yeast. Carbon dioxide will be formed and will attract the mosquitoes.
4.Cover the bottle with a dark wrap and insert in the top portion upside down like a funnel. Place it in a corner in your house.