question_answer 19)

  Which one of the following disease is not transmitted by mosquito? (a) Brain fever                 (b) Malaria                            (c) Typhoid                       (d) Dengue

Answer:

  (c) Typhoid is a bacterial disease caused by Salmonela typhii. It is a food and water borne disease and it not transmitted by mosquito. Brain fever, malaria and dengue all of them are communicable disease and are spread by vectors. Mosquito Anopheles transmits malaria, Culex transmits filariasis and Aedes transmits dengue.