Why Do We Fall ill Class-IX

This eBook contains detailed description of the chapter related to class exam and other exam.The salient features are : Introduction Health Community Health Differences between Being Healthy and Disease-free Disease and its cases Types of diseases Infectious and Non-infectious disease Pictures of Different Micro-organisms Micro-organisms Antibiotics Means of spread of infectious diseases AIDS and its causes and Prevention ORGAN-Specific and Tissue specific Manifestations Principle of Treatment Principles of Prevention List of Few Diseases