Dataset from Single Arm Study To Assess Comprehensive Infusion Guidance For The Management Of The Infusion- Associated Reactions (IARs) In Relapsing-Remitting Multiple Sclerosis (RRMS) Patients Treated With LEMTRADA

Primary Objective: To assess the distribution of IARs by severity grade when LEMTRADA is administered to RRMS patients who will be medicated according to specified algorithm designed to manage infusion associated reactions.