Pathogens

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  • Created by: Mary
  • Created on: 26-02-11 00:38

Pathogens

A pathogen is a disease causing organism. There are two main types of pathogens:

  • Bacteria
  • Viruses

There are many similarities and differences between these pathogens.

 BACTERIA:                                                                               

  •  Can be harmless and used in foods, e.g yoghurt and cheese.   
  • They are

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