- Treatment-naive RRMS patients 2. History of a chronic disease of the immune system other than MS or known immunodeficiency 3. Past or current malignancy 4. Diabetic patients with mild or severe, non-proliferative or proliferative diabetic retinopathy and uncontrolled diabetic patients with HbA1c > 8% 5. Evidence of macular edema (patients with a history of macular edema will be allowed to enter the study provided that they do not have macular edema at screening.) 6. Evidence of uveitis 7. EDSS score > 5.5 at baseline 8. Active systemic bacterial, viral or fungal infections, or known to have AIDS, Hepatitis B, Hepatitis C infection or have positive HIV antibody, Hepatitis B surface antigen or Hepatitis C antibody tests 9. No history of varicella and negative varicella-zoster virus IhH antibody test at screening (such patients may be included after being administered VZV vaccine, at least 1 month following vaccination.) 10. Patients who received any live or live attenuated vaccine during the last one month (including varicella-zoster virus or measles) 11. Patients who received total lymphoid irradiation or bone marrow transplantation 12. Patient who received any of the treatment below: