Table II.
Descriptive characteristics of vaccine recipients with acute adverse events following immunization
| Clinical characteristic and outcome | No. of total events (N = 2876) | No. of events of immediate hypersensitivity reactions (N = 318) | No. of events of immunization stress-related responses (N = 2558) |
|---|---|---|---|
| Onset of initial symptoms/signs | |||
| ≤15 min | 2107 (73) | 179 (56) | 1928 (75) |
| ≤30 min | 2744 (95) | 294 (93) | 2450 (96) |
| >30 min | 71 (3) | 17 (5) | 54 (2) |
| Missing | 61 | 7 | 54 |
| Medications at a center | |||
| Epinephrine | 9 (0) | 7 (2) | 2 (0) |
| Antihistamine | 3 (0) | 3 (1) | 0 |
| Corticosteroid | 1 (0) | 1 (0) | 0 |
| Outcome | |||
| Transported to the hospitals | 75 (3) | 27 (9) | 48 (2) |
| Recovered at a center | 2801 (97) | 291 (92) | 2510 (98) |
| Recovered with medication | 6 (0) | 4 (1) | 2 (0) |
| Recovered without medication | 2795 (97) | 287 (90) | 2508 (98) |
| Death | 0 | 0 | 0 |
Data are presented as n (%).