Question

How can we prevent dangue

Answer 1

You can protect yourself against dengue fever by taking the following precautions:

Protect yourself against mosquito bitesPrevent mosquito breeding inside and outside your homeAvoid visiting areas prone to mosquitoes

Answer 2

Dengue fever is a mosquito-borne viral disease that is widespread in Singapore and other tropical countries. It is caused by the dengue virus and is transmitted through the bite of an infected Aedes mosquito.
You can protect yourself against dengue fever by taking the following precautions:

Protect yourself against mosquito bites

Prevent mosquito breeding inside and outside your home

Avoid visiting areas prone to mosquitoes

Wear long-sleeves and long pants to cover your arms and legs.

Use mosquito nets while sleeping.

I hope it's helpful