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Questions and Answers
Which of the following is true about the origins of major human infectious diseases?
Which of the following is true about the origins of major human infectious diseases?
- They arose only after the origins of agriculture (correct)
- They are predominantly of temperate origins
- They are predominantly of tropical origins
- They are predominantly of New World origins
How many intermediate stages are identified for a pathogen to transform from infecting animals to infecting humans?
How many intermediate stages are identified for a pathogen to transform from infecting animals to infecting humans?
- Four
- Five (correct)
- Six
- Three
What is the main difference in the sources of tropical and temperate diseases?
What is the main difference in the sources of tropical and temperate diseases?
- The relative importance of domestic animals and wild primates (correct)
- The level of human exposure to wild animals
- The role of agriculture in disease transmission
- The presence of pathogens in the environment
Which populations currently suffer from major human infectious diseases?
Which populations currently suffer from major human infectious diseases?
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What is proposed to resolve disputed origins of major diseases?
What is proposed to resolve disputed origins of major diseases?
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