Many disease like the common cold, chickenpox, measles, ringworm, whooping cough and scarlet fever spread through:

What is the way of protecting ourselves by acquiring immunity against certain diseases?

Along with eating infected food which of the following spread diseases like typhoid, cholera, diarrhoea, polio and jaundice?

What is the abnormal condition in which the body is not able to function properly called?

Deficiency of vitamin D leads to:

Diseases like malaria and amoebic dysentery are caused by:

Deficiency of vitamin C results in:

What is caused by deficiency of iodine?

What is rich in milk and its products, eggs, meat and pulses?

Which one of the following is an immunization campaign established by the Government of India in 1994?