infective microorganisms one of its classification is.. risk group 4

publisher :NIL NAM -January 19, 2018

infective microorganisms one of its classification is:

a- risk group 10
b- risk group 6
c- risk group 4***
d- a & c

A patient who received spinal anesthesia four hours ago during surgery is transferred to the surgical unit and, after one and a half hours, now reports severe incisional pain