🛡️ Immunity and Its Types 🎯 High-yield for Nursing Competitive Exams📝 Presented in your preferred style — Clear, Visual & MCQ-Ready 🔰 Concept of Immunity 🔹 Immunity is the body’s defense mechanism to protect itself against harmful agents like bacteria, viruses, fungi, and toxins.🔹 It involves the recognition and destruction of foreign substances (antigens). 🌟 Types of Immunity 🧠 Given by scientists Paul Ehrlich & later expanded in modern immunology