After reading files attached with this order, please write a minimum of five (5) paragraphs exploring the world of infectious diseases.

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Paper instructions:
After reading files attached with this order, please write a minimum of five (5) paragraphs exploring the world of infectious diseases. Below are some questions you will need to consider when composing your Discussion Essay.

What is the chain of infection? How does it progress?
What are the 7 main types of pathogens? Give an example of each pathogen.
What are the body’s two main sources of defense against infection? How do they protect the body?

Why are vaccinations important? What purposes do they serve?
What influences have technology and behavior-related changes had on the patterns of disease transmission?
Globally, what are the most common infectious diseases leading to death?
What are the most common sexually transmitted diseases?
What steps can be taken to prevent infectious diseases?