Which of the following can be categorized as viral diseases?
Rabies
Dengue
Dengue fever is a mosquito-borne tropical disease caused by the dengue virus. Rabies is a viral disease that is usually spread by the bite or scratch of an animal and causes inflammation of the brain in humans and other mammals. Filariasis is caused by filarial worms (Wuchereria bancrofti) and malaria is caused by a protozoan called Plasmodium.