Which of the following is not a mosquito borne disease ?

Filariasis
Sleeping sickness
Malaria
Dengue fever

The correct answer is (b), Sleeping sickness.

Sleeping sickness is a parasitic disease that is spread to humans through the bite of infected tsetse flies. The disease is caused by a protozoan parasite called Trypanosoma brucei. There are two forms of sleeping sickness: African trypanosomiasis and American trypanosomiasis. African trypanosomiasis is more common and more severe than American trypanosomiasis.

The symptoms of sleeping sickness vary depending on the stage of the disease. In the early stages, the symptoms may include fever, headache, fatigue, and swollen lymph nodes. In the later stages, the symptoms may include confusion, seizures, coma, and death.

There is no cure for sleeping sickness, but it can be treated with medication. Treatment is most effective if it is started early in the course of the disease.

Filariasis is a parasitic disease that is spread to humans through the bite of infected mosquitoes. The disease is caused by a nematode worm called Wuchereria bancrofti. Filariasis can cause a number of health problems, including lymphedema, hydrocele, and elephantiasis.

Malaria is a parasitic disease that is spread to humans through the bite of infected mosquitoes. The disease is caused by a protozoan parasite called Plasmodium. Malaria can cause a number of health problems, including fever, chills, anemia, and death.

Dengue fever is a viral disease that is spread to humans through the bite of infected mosquitoes. The disease is caused by a virus called dengue virus. Dengue fever can cause a number of health problems, including fever, headache, muscle aches, and rash.