Which diseases in humans can spread through air

Which one of the following diseases in humans can spread through air?

  1. Goitre
  2. HIV-AIDS
  3. Tuberculosis
  4. Dengue

Answer

The modes of transmission for the following diseases are:

  • Dengue - Mosquito bite, blood transfusion
  • Tuberculosis - air-borne
  • HIV-AIDS - Sexual transmission, Blood transfusion
  • Goitre - Insufficiency of iodine in the body results in thyroid glands enlargement

The correct option is C.