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.
#447 most reported symptom for this vaccine
Incorrect product formulation administered has been reported 41 times in association with Hib (Pedvaxhib) vaccination in VAERS. This represents 0.1% of all 60,298 reports for this vaccine.
Among these reports, 0 mentioned death (0.00%) and 0 involved hospitalization (0.0%).
Incorrect product formulation administered is the #447 most frequently reported symptom for Hib (Pedvaxhib) out of 2013 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 41 reports of Incorrect product formulation administered after Hib (Pedvaxhib) 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.