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.
Injection site swelling Reports for DTaP
#3 most reported symptom for this vaccine
Injection site swelling and DTaP
Injection site swelling has been reported 8,088 times in association with DTaP vaccination in VAERS. This represents 12.1% of all 66,714 reports for this vaccine.
Among these reports, 1 mentioned death (0.01%) and 151 involved hospitalization (1.9%).
Injection site swelling is the #3 most frequently reported symptom for DTaP out of 1943 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.
What This Means
Seeing 8,088 reports of Injection site swelling after DTaP vaccination may seem alarming, but context is critical.
The mortality rate among these reports is very low at 0.01%, suggesting most cases are non-fatal.
Important Context
Quick Facts
Related Pages
Data Source
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.