Read the following and answer the questions given below: Priya was 4 years old when she contracted chicken pox. It took her around 15 days to recover completely. Now Priya is 5 years old so her mothergot her vaccinated few days back for DPT (5th dose) as per immunisation program. Recently she was playing with her friend in the park when her friend accidently fell on an iron pipe and badly bruised her knee. She was taken to the hospital where doctor gave her ATS injection and painkillers. Based on the above information, answer the following questions. Which of the following is true for active immunity?

Options

A. It provides immediate relief.
B. It is temporary, not long lasting.
C. It has no side effects.
D. None of these

Answer

C