Tropical regions are known for mosquitoes . This tiny insect could cause fatal results, if unchecked. The disease like malaria, typhoid , dengue chickungunya etc.are transmitted through this insect.
Not all doctors are qualified to treat these diseases.Only doctors of tropical areas can diagnose the ailment properly.
The government hospital doctors are well equipped to treat these kind of problems. Because every year soon after the monsoon, they witness a fresh influx of patients with these symptoms. Suppose, if you got wrongly admitted to a private hospital, that's all you will get milked by one or other tests alone.
Of late, the mosquitoes have developed a resistance to the repellents. As a result, they have become more virulent. All marshy areas in and around Chennai witnessing a steady inflow of sewage, this facilitates or rather act as breeding ground for mosquitoes.
In the 70's we saw mosquitoes coil which produced fumes to drive out the mosquitoes. this created some respiratory problems for the users.
In the 80's we saw mosquitoes mat being used and inthe 90'swe witnessed repellant in liquid form. Yet the battle against is to be won. There is an adage OLD IS GOLD Still, people prefer mosquito coils.