Explain the difference between chronic and infectious disease. Why is this an important distinction for epidemiologists to make in their research?
What will be an ideal response?
Infectious diseases are those that develop from bacteria, viruses, parasites, and other contagious agents,whereas chronic diseases are persistent health conditions such as heart and respiratory problems, diabetes, high blood pressure, cancer, HIV/AIDS, and Parkinson's or Alzheimer's diseases.A population that has higher rates of chronic than infectious disease indicates that the country has undergone an epidemiological transition—this has important implications for how policies, programs, and resources may be allocated.
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What are two reasons cited in the text for the increases in non-marital choices in the U.S.?
What will be an ideal response?
_____ studies the relationships between people and urban environments.
A. Sociology B. Urban ecology C. Environmentalism D. Gentrification E. Demography
More traditional, formalized dating is still found in:
a. poor communities. b. small towns. c. private schools. d. the Northeast.
Aspirin should not be used with children who have a viral infection because of increased risk of:
A. heart damage. B. kidney damage. C. Reye's syndrome. D. spreading the infection.