"Dengue is caused by a virus that gets spread by a mosquito called Ades aegypti. It is one of the four viruses that can affect your health severely. In most cases, this disease spread when a mosquito bites anon-infected person after an infected person However, death due to dengue is rare. But, the disease can develop and the fever can also reach to brain.
The condition can get worse ... https://sahyadrihospital.com/videos/how-to-treat-dengue/