which bacteria/virus is the least dangerous ? – Microbiology Zone

Question: which bacteria/virus is the least dangerous ?
- Keywords:
  bacteria,
  dangerous,
  virus
Asked by 578mcrk46 to Emma on 4 Nov 2017.
- Emma Stevenson answered on 4 Nov 2017:
  
  There are loads! Lots of bacteria that live in your stomach are harmless.

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