Table 4.
Body System Category | MMR Vaccine Alone, No. (%) | MMR and Other, Vaccines No. (%) | All MMR Vaccines, No. (%) |
---|---|---|---|
Total No. of nondeath serious reports | 66 | 95 | 161 |
Neurological | 15 (22.7) | 16 (16.8) | 31 (19.3) |
Encephalitis | 3 | 6 | 9 |
Seizure | 1 | 4 | 5 |
Multiple sclerosis | 3 | 2 | 5 |
Other noninfectious | 9 (13.6) | 18 (18.9) | 27 (16.8) |
Multiple symptoms | 1 | 5 | 6 |
Thrombocytopenia | 1 | 2 | 3 |
Syncope | 0 | 2 | 2 |
Other infectious | 11 (16.7) | 13 (13.7) | 24 (14.9) |
Febrile illness | 6 | 1 | 7 |
Meningitis | 2 | 3 | 5 |
Varicella rash | 0 | 4 | 4 |
Guillain-Barré syndrome | 3 (4.5) | 14 (14.7) | 17 (10.6) |
Allergy | 4 (6.0) | 8 (8.4) | 12 (7.5) |
Anaphylaxis | 7 (10.6) | 4 (4.2) | 11 (6.8) |
Musculoskeletal | 2 (3.0) | 8 (8.4) | 10 (6.2) |
Respiratory | 3 (4.5) | 3 (3.2) | 6 (3.7) |
Psychiatric | 2 (3.0) | 3 (3.2) | 5 (3.1) |
Cardiac | 2 (3.0) | 3 (3.2) | 5 (3.1) |
Local reaction | 2 (3.0) | 3 (3.2) | 5 (3.1) |
Ear, nose, and throat | 4 (6.0) | 0 (0.0) | 4 (2.5) |
Gastrointestinal | 2 (3.0) | 1 (1.1) | 3 (1.9) |
Pregnancy complication | 0 (0.0) | 1 (1.1) | 1 (0.6) |
Abbreviation: MMR, measles, mumps, and rubella.
a Diagnostic categories as described in Velozzi, C et al. Adverse events following influenza A (H1N1) 2009 monovalent vaccines reported to the Vaccine Adverse Event Reporting System, United States, 1 October 2009–31 January 2010. Vaccine 2010; 28:7248–55.