Viruses May Cause Some Autoimmune Diseases

Viruses may cause some autoimmune diseases.This may occur when:

A) a viral infection causes cells to go into apoptosis.
B) viral toxins are produced that kill cells.
C) tissue destruction occurs as a result of an over-exaggerated cell mediated immune response.
D) viral antigens resemble host antigens and cross react with effector cells and antibodies.
E) viruses destroy certain types of tissues,like nerves.