State the causative micro-organisms and modes of transmission of the following human diseases :
(i) Tuberculosis
(ii) Measles
(iii) Chickenpox
(iv) Polio
(v) Cholera
(vi) Typhoid
(vii) Hepatitis B
(viii) Malaria
(ix) Dengue
Diseases | Causative micro-organisms | Modes of transmission |
(i) Tuberculosis | Bacteria | Air |
(ii) Measles | Virus | Air |
(iii) Chickenpox | Virus | Air/Contact |
(iv) Polio | Virus | Air/Water |
(v) Cholera | Bacteria | Water/Food |
(vi) Typhoid | Bacteria | Water |
(vii) Hepatitis B | Virus | Water |
(viii) Malaria | Protozoa | Mosquito |
(ix) Dengue | Protozoa | Mosquito |