Classify the following:
  
Answer variants:
Fever, Sore throat and Choking of the air passage are the symptoms of the disease.
The disease is transferred by airborne droplet from the sputum of infected persons.
Mild fever and severe cough ending in whoop is the symptoms of this disease.
 
1. Tuberculosis
  
Mode of transmission -
  
2. Diphtheria
 
Symptoms of the disease -
  
3. Whooping cough
  
Symptoms of the disease -