Sanofi is explores the wonders of science to improve people's lives. Sanofi's Specialty Care Unit is a global business unit focused on rare diseases, multiple sclerosis, cancer, immunological diseases and rare blood diseases. The commitment is to research and develop groundbreaking therapies that give new hope to patients and their families around the world. Sanofi aims to find answers to the outstanding questions in immune diseases, including atopic dermatitis (AD), asthma, chronic rhinosinusitis with nasal polyps (CRSwNP), eosinophilic esophagitis and other inflammatory diseases.