Viewing the Current Puzzling Issue of COVID-19 Vaccination Safety in Older Adults

Affiliations

• ¹ Department of Medicine, Second Medical Clinic, Aristotle University of Thessaloniki, Ippokration Hospital, Thessaloniki, Macedonia, Greece.
• ² Department of Medicine, Second Medical Clinic, Aristotle University of Thessaloniki, Ippokration Hospital, Thessaloniki, Macedonia, Greece; Pancreaticobiliary Medicine Unit, University College London Hospitals (UCLH), London, United Kingdom.
• ³ Department of Medicine, Second Medical Clinic, Aristotle University of Thessaloniki, Ippokration Hospital, Thessaloniki, Macedonia, Greece; School of Healthcare Sciences, Midwifery Department, University of West Macedonia, Koila, Kozani, Macedonia, Greece.
• ⁴ Gastroenterology Department, Theageneio Hospital, Thessaloniki, Macedonia, Greece.
• ⁵ Department of Medicine, Second Medical Clinic, Aristotle University of Thessaloniki, Ippokration Hospital, Thessaloniki, Macedonia, Greece; Department of Nutritional Sciences and Dietetics, School of Health Sciences, International Hellenic University, Thessaloniki, Macedonia, Greece.
• ⁶ Department of Medicine, Second Medical Clinic, Aristotle University of Thessaloniki, Ippokration Hospital, Thessaloniki, Macedonia, Greece; Gastroklinik, Private Gastroenterological Practice, Horgen, Switzerland.