The process by which the immune system becomes able to recognize and defend against specific pathogens.
प्रतिरोधक क्षमता
English Usage: Vaccination helps the body to develop acquired immunity against specific diseases.
Hindi Usage: टीकाकरण शरीर को विशिष्ट बीमारियों के खिलाफ प्रतिरोधक क्षमता विकसित करने में मदद करता है।