• natural acquired passive immunity

स्वाभाविक:    normal constitutional spontaneous true unaffected

उपार्जित:    accrued acquired earned acquire

निष्क्रिय:    dead centre comatose undynamic stagnant quiescent

निष्क्रिय प्रतिरक्षा:    passive immunity

प्रतिरक्षा:    defense hedging immunity defence Defense