Hello. Remember the diseases that affect us help us develop immunity for it.
As is common knowledge, dengue is caused by mosquito bite. You can take preventive measures for the same.
However, in your question I can sense a lot of worry and anxiety. If this constant worry about the future is over taking your life and affecting sleep, work and other spheres, You must stop and re evaluate.
Next Steps
Talk to someone about your feelings. Take preventive measures for dengue.
Health Tips
Don’t miss out the present just cause you are scared about the future