Table 1: CDC WONDER reports retrieved. Anaphylaxis included anaphylactic reaction (122 MMR vaccine reports; 187 all other vaccines) and anaphylactic shock (8 MMR vaccine reports; 10 all other vaccines). ITP, idiopathic thrombocytopenic purpura; ADR, adverse drug reactions.
| MMR vaccine | All other vaccines | |
| Anaphylaxis | 130 | 197 |
| Febrile Seizures | 1390 | 2446 |
| Encephalitis | 86 | 123 |
| Orchitis | 25 | 16 |
| Severe Orchitis | 1 | 2 |
| ITP | 60 | 83 |
| All ADR | 158,602 | 329,379 |
| All severe ADR | 22,002 | 41,344 |