Reports are unverified and do not show that a vaccine caused an event. Full disclaimer
1,929,324 reports
Patient was administered wrong vaccine well being seen for their health maintenance check up. Pt was contacted about wrong vaccination given. Pt was informed that it was an pediatric vaccine and what possible symptoms mi…
redness, swelling, itching
Experienced rash on left forearm, which then spread throughout body to other arm, under arms, across chest, down torso, inner thigh, and behind knees. Received methylprednisolone shot, was prescribed prednisone and Pepci…
one month after the vaccine (1/4/2026), patient started getting some red raised bumps filled with liquid around his mouth, hands and feet. I thought at first possibly hand mouth and foot disease but his pediatrician diag…
Correct vaccine administered at correct time to correct patient. Vaccine was ordered from State supply, but actual vaccine pulled and given to patient was pulled from VFC supply
Shingrix - Late second dose; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of incomplete course of vaccination in a 84-year-old male patient who received H…
Inappropriate reconstitution; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of wrong technique in product usage process in a patient who received MMR (Prio…
Dose given when labs showed immunity to Hep A. Patient denied adverse effects.
N/a
tremors/getting progressively worse; has some breathing problems/getting progressively worse; nerve problems/getting progressively worse; This spontaneous case was reported by a consumer and describes the occurrence of T…
Pt called stating that her arm has been sore at the injection site since injection in December 2025.
Death/SIDS
Embolism to lung, heart, and brain.
Patient developed swelling , pain and redness on the left arm. Patient was seen in ED on 04/28/2026. Patient was discharged on Benadaryl and Motrin and Tylenelol. During examination at Health Center on 04/29/2026 ,his le…
warmth, swelling, redness, and pain in left arm from deltoid(injection site) to thumb. Firm fluid filled blisters surrounding injection site and travelling downward to wrist and thumb. Resident has currently taking cepha…
Vaccine administration error; no known adverse event. Patient received DTaP on 6/30/14, 10/17/2014. Tdap was administered 4/21/2025. The Tdap administered on 04/21/2025 fulfilled the catch-up and adolescent Tdap requirem…
patient stated he had opposite arm pain from IMZ arm (sharp shooting pain)- Right shoulder, above and below the shoulder joint as well.
pt did not feel any symptoms, she is fine no fever no swelling
left side facial edema, redness and warmth from midline to left ear. No pain reported.
chills, left shoulder pain