Name the two ways of preventing diseases.

What are general ways of preventing infectious diseases ?

State two ways to prevent the rusting of iron

Mention a few measures for prevention of diseases in the animals.

List some important measures for preventing animal diseases.

Name the two main groups of diseases.

What is rust?give two ways to prevent rusting of iron?

List various measures of prevention of poultry diseases.

A person is suffering from chest pain, breathlessness, loss of body weight, persistent cough and produces blood stained sputum.Name the vaccine used to prevent this disease.