Adverse effects self-reported by patients after covid-19 vaccination in the vaccinated group (n=455)
| Adverse effect | No of events |
| Deep vein thrombosis requiring admission to hospital | 1 |
| Meningitis requiring admission to hospital | 1 |
| Suspicion of pulmonary embolism, urgent referral to emergency department | 1 |
| Suspicion of myocarditis, urgent referral to cardiologist | 1 |
| Known local and systemic mild and moderate reactions to vaccine (eg, shoulder pain, mild or moderate fever) | 5 |
| Relapse of long covid symptoms | 13 |
| Heavy legs | 1 |
| Digestive symptoms (eg, diarrhoea) | 2 |
| Fatigue | 1 |