non·spe·cif·ic 
(nŏn′spĭ-sĭfĭk)
(nŏn′spĭ-sĭfĭk)adj.
1. Of or relating to an infection not known to be caused by a specific pathogen: nonspecific urethritis.
2. Of or relating to immunity that occurs naturally as a result of a person's genetic makeup or physiology and does not arise from a previous infection or vaccination.