[TigersEye]

"Based on genomic analysis, it looks like bacteria are adapting to live—not evolving to cause disease," said Ryan Blaustein ...

I doubt that any bacteria or virus on earth evolved specifically to cause other organisms disease either. They simply evolved to take advantage of environments they found themselves in contact with that held opportunities to thrive.

[UCANSEE2]

I doubt that any bacteria or virus on earth evolved specifically to cause other organisms disease either.

Without death, there cannot be life.