Immunoglobulin G immune response to SARS-CoV-2 vaccination in people living with multiple sclerosis within Multiple Sclerosis Partners Advancing Technology and Health Solutions - Cohen, Jeffrey A. (Mellen Center, Neurologic Institute, Cleveland Clinic) ; Bermel, Robert (Mellen Center, Neurologic Institute, Cleveland Clinic) ; Grossman, Cynthia I. (Biogen, Cambridge) ; Hersh, Carrie (Cleveland Clinic (Las Vegas)) ; Hyland, Megan. (University of Rochester. Department of Neurology) ; Mowry, Ellen M. (Johns Hopkins University. Department of Neurology) ; Naismith, Robert (Washington University in St. Louis. Department of Neurology) ; Naylor, Maria L. (Biogen, Cambridge) ; Nicholas, Jacqueline (OhioHealth Multiple Sclerosis Center) ; Rajbhandar, Rajani (Biogen, Cambridge) ; Singh, Carol M. (Biogen, Cambridge) ; Tintoré, Mar (Hospital Universitari Vall d'Hebron) ; Zabalza, Ana (Hospital Universitari Vall d'Hebron) ; Ziemssen, Tjalf (University Clinic Carl-Gustav Carus. Department of Neurology) ; Williams, James R. (Biogen, Cambridge) ; Montalban, Xavier (Universitat Autònoma de Barcelona. Departament de Medicina)