Pathology Atypical lymphocytes in infectious mononucleosis are made up of: (E. REPEAT 2006) A CD4+ T cells B CD8 + T cells C Plasma cells D NK cells 💡 Explanation Atypical lymphocytes in infectious mononucleosis are made up of: (E. REPEAT 2006) ✓ Correct Answer: B. CD8 + T cells