Some microorganisms may survive on outside the host on environmental surfaces.The organism of concern to dentistry that can survive five weeks outside the host is:
A)herpes simplex.
B)tuberculosis.
C)none of the above.
D)both a and b

Question

Quizplus · Accepted Answer

Laboratory studies have demonstrated that Mycobacterium tuberculosis can survive on surfaces for weeks.
Herpes simplex virus can survive for only a few minutes outside the host.

Some Microorganisms May Survive on Outside the Host on Environmental