Living in the Environment 18th Edition by Tyler Miller,Scott Spoolman

Exercise 21

Describe the global threat from tuberculosis and list three factors that have helped it to spread. What is the biggest viral killer and how does it spread Describe and compare the threats from the hepatitis B and West Nile viruses. What is the best way to reduce one's chances of getting an infectious disease What is the focus of ecological medicine and what are some of its findings regarding the spread of diseases Summarize the story of health threats from the global HIV/AIDS pandemic.