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Number (%) of safety events in the 21 days following second dose, according to vaccination schedule.
| Heterologous | Homologous | |||||
|---|---|---|---|---|---|---|
| 1:1 matching | 1:2 matching | 1:5 matching | 1:1 matching | 1:2 matching | 1:5 matching | |
| N participants | 14,325 | 12,512 | 8569 | 14,325 | 25,024 | 42,845 |
| N (%) of venous thromboembolism events | 1 | 1 | 1 | 0 | 0 | 0 |
| N (%) of venous thromboembolism with thrombocytopenia | 1 | 1 | 1 | 0 | 0 | 0 |
| N (%) of myopericarditis | 0 | 0 | 0 | 0 | 0 | 1 |
