Important: VAERS reports alone cannot determine if a vaccine caused an adverse event. Reports may contain incomplete, inaccurate, or unverified information. Correlation does not equal causation.
#324 most reported symptom for this vaccine
Mumps antibody test positive has been reported 100 times in association with Measles, Mumps & Rubella (MMR II) vaccination in VAERS. This represents 0.1% of all 89,976 reports for this vaccine.
Among these reports, 0 mentioned death (0.00%) and 3 involved hospitalization (3.0%).
Mumps antibody test positive is the #324 most frequently reported symptom for Measles, Mumps & Rubella (MMR II) out of 2292 total symptoms.
Disclaimer: VAERS reports describe events that occurred after vaccination but do not establish that the vaccine caused the event. Many reported symptoms may be coincidental or related to underlying conditions.
Seeing 100 reports of Mumps antibody test positive after Measles, Mumps & Rubella (MMR II) vaccination may seem alarming, but context is critical.
The mortality rate among these reports is very low at 0.00%, suggesting most cases are non-fatal.
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.