A ten year old boy had chicken pox. He is not expected to have the same disease for the rest of his life. Why?

A 10 year old boy had chicken pox. He is not expected to have the same disease for the rest of his life. Mention how it is possible.

A boy of ten years had chicken pox. He is not expected to have the same disease for the rest of his life. Mention how it is possible.

A boy of ten years had chicken-pox.He is not expected to have the same disease for the rest of his life.Mention how it is possible?

"Pranay suffered from measles at the age of 10 years. There are rare chances of his getting infected with the same disease for the rest of his life." Give reasons for the statement

"Pranay suffered from measles at the age of 10 years. There are rare chances of his getting infected with the same disease for the rest of his life." Give reasons for the statement.

A boy of ten years had suffered from chicken-pox .His grand mother consoled him that he is not expected to have it for rest of his life.Whether his grandmother is right ?If so how it happens?

(a) It is generally observed that the children who had suffered from chicken- pox in their childhood may not contract the same disease in their adulthood. Explain giving reasons the basis of such an immunity in an individual. Name this kind of immunity. (b) What are interferons ? Mention their role.

(a) It is generally observed that the children who had suffered from chicken- pox in their childhood may not contract the same disease in their adulthood. Explain giving reasons the basis of such an immunity in an individual. Name this kind of immunity. (b) What are interferons ? Mention their role.

A 10 year old child is suffering from chicken pox. Is this infection good or bad? Give reason for your answer.