Severe acute respiratory syndrome coronavirus 2 spike antibody level decline is more pronounced after the second vaccination, but response to the third vaccination is similar in people with type 1 and type 2 diabetes compared with healthy controls: The prospective COVAC-DM cohort study

Affiliations

• ¹ Division of Cardiology, Medical University of Graz, Graz, Austria.
• ² Interdisciplinary Metabolic Medicine Trials Unit, Medical University of Graz, Graz, Austria.
• ³ Division of Endocrinology and Diabetology, Medical University of Graz, Graz, Austria.
• ⁴ Centre for Biomarker Research in Medicine (CBmed), Graz, Austria.
• ⁵ Department of Blood Group Serology and Transfusion Medicine, Medical University of Graz, Graz, Austria.
• ⁶ Institute of Hygiene, Microbiology and Environmental Medicine, Medical University of Graz, Graz, Austria.
• ⁷ Division of Rheumatology and Immunology, Medical University of Graz, Graz, Austria.
• ⁸ Department of Infectious Disease, Imperial College London, London, UK.
• ⁹ Department of Metabolism, Digestion and Reproduction, Imperial College, London, UK.