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Question

An infectious disease is one that: 


  1. caused by a pathogen or its products

  2. transferred by mosquitoes

  3. spread from person to person

  4. caused by all bacteria


Solution

The correct option is C

spread from person to person


Infectious diseases are types of diseases that are mainly caused by pathogenic microorganisms such as bacteria, viruses, parasites or fungi. These diseases can be spread, directly or indirectly, from one person to another. 

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