Reports are unverified and do not show that a vaccine caused an event. Full disclaimer
1,929,324 reports
administration of expired tenivac with no ae; Initial information received on 21-May-2026 regarding an unsolicited valid non-serious case received from a health care professional (HCP). This case involves a 73-year-old m…
5th dose in the DTaP series, but was inadvertently administered Pentacel, which is DTaP-IPV/Hib, so the patient received an extra, unintended dose of the Hib vaccine with no ae; Initial information received on 22-May-202…
Appetite absent; extreme soreness in upper left arm with pain in muscle, which moved to the bone; extreme soreness in upper left arm with pain in muscle, which moved to the bone; persisting pain has traveked from shoulde…
Pain following vaccination.; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of pain in a female patient who received Herpes zoster (Shingrix) solution for inje…
4 doses of unsuitable adacel were administered with no ae; Initial information received on 22-May-2026 regarding an unsolicited valid non-serious case received from a healthcare professional (HCP). This case involves an…
No adverse symptoms were noted, just the incorrect immunization given to patient. Healthcare location only noted incorrect immunization given when balancing vaccine machine.
Chicken pox
extreme fatigue 24 hrs post immunization that lasted 48 hrs; muscle aches 24 hrs post immunization that lasted 48 hrs; This non-serious case was reported by a consumer via sales rep and described the occurrence of fatigu…
accidentally administered Hep A instead of Hep B to a 1 month.; accidentally administered Hep A instead of Hep B to a 1 month.; This non-serious case was reported by a consumer via sales rep and described the occurrence…
Entire left leg swelling, redness, and rash.
Persistent vomiting developed on 5/20/2026. Patient was diagnosed with ileocolic intussusception due to persistent vomiting and dehydration on 5/21/2026. He was transferred to Hospital ER where an air-contrast enema was…
Pt got pain/redness at injection site with pruritus and states that she has had an on and off fever starting the day after the injection and is still going on today (5 days later). Pt took tylenol to control fever and ha…
No symptomatic events were reported.; Inbound call from nurse to report a misuse AE for PROQUAD. Nurse reported that a dose of PROQUAD was inadvertently given to a 16 year old male patient.; This spontaneous report was r…
Maladministration of an expired vaccine; This non-serious case was reported by a nurse via call center representative and described the occurrence of expired vaccine used in a 13-year-old female patient who received Men…
influenza A; This literature report (initial receipt 19-May-2026) concerns an adult male patient with influenza A had received the influenza vaccine (trade name, manufacturer and lot number not reported - to be requested…
He has had chronic severe pain to his left should since injection. MRI was done and is consistent with shoulder injury related to vaccine administration.
Severe pain right shoulder, difficulty moving right arm or shoulder without experiencing pain. Unable to lift up my right arm above my shoulder.
Resident passed away
Patient received vaccine. Within 2-5 minutes of patient receiving vaccine, started not feeling well. Patient stated he felt nauseous so decided to walk to the bathroom. By time patient walked to the bathroom, patient sta…
Patient left the exam room and came up to lobby area with mom. While working with staff to complete check out, patient appeared to become lightheaded. He leaned back against the wall and then suddenly slumped forward and…