बेखायनो एनतिबदिफोरा जौगायो, जाय नों बेरामनिफ्राय बारगनाय उनाव थैयाव थालाङो आरो बै बेरामनि इउन गागलोबनाय हेंथायै दावहानांनो हेफाजाब होयो।
So the antibodies are developed which remain in the blood after you recover from disease and help you fight against future attack of that disease.