Primary and secondary line of defense

Part 1What are the differences between primary and secondary line of defense? What factors interfere with these mechanisms? How are these levels of immunity affected in a child, an elderly person, or a person with a chronic disease? Include active, passive, innate, and acquired immunity.Part 2Choose an inflammatory or infectious process and explain the pathophysiology changes that may occur. What patient education would need to be included related to this disorder? Choose a medical condition different from that of your fellow students. 400 words