Over 90% of all parasympathetic fibers are derived from cranial nerves v (trigeminal) vii (facial) x (vagus) xii (hypoglossal)

Over 90% of all parasympathetic fibers are derived from the cranial nerve X, which is the vagus nerve. 
The vagus nerve influences most organs below the neck. The activation of this nerve affects heart rate, blood pressure, production of stomach acid, movement of food through the intestines and breathing. 

Ribonuclease activity is a type of nuclease that catalyzes the degradation of rna into small components.

This bacteria must be very strong as it has a large amount on antibiotic targeting it. this bacteria could be one of many different types and it is very hard to tell which one with out more information.