|Disclosure: This post is for informational purposes only and not intended as medical advice.|
If you read the Tripedia insert for the DTAP vaccine, you will read the following:
Adverse events reported during post-approval use of Tripedia vaccine include idiopathic thrombocytopenic purpura, SIDS, anaphylactic reaction, cellulitis, autism, convulsion/grand mal convulsion, encephalopathy, hypotonia, neuropathy, somnolence and apnea. Events were included in this list because of the seriousness or frequency of reporting.
You can take a look here. (Scroll down to page 11)