Answers

2015-08-28T18:57:16+08:00
This is a weird question.

There is no way to date the bacteria and viruses in the same way. 
But I can say that bacteria is the first one to came than viruses, some of the first organisms was cyanobacteria, a bacteria! 
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2015-08-30T13:55:16+08:00
There is no way to came bacteria to virus!!!!!!!!!!!!
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