Further illustrations of the segment below: 

"This bacteria like others, as well as viruses in order to survive has achieved real time coordinated and successful adjustments. That is clearly happening as though the trillions of individual bacteria are a single entity with a clear agenda for survival, even though they are not in a position to communicate that we can detect from their distinct human hosts."

Crude and simplistic modes of communication or transmission of information using so accepted developed physical forms's sensory detection such as ears to sound or eyes to letters are rudimentary. Real and more consequential transfer is undetected and only recently starting to dawn on scientific conclusions:

From two days ago: New epigenetic study: Guinea pig fathers pass on adaptive responses to environmental changes

From five years ago: Fearful Memories Passed Down to Mouse Descendants