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1,929,324 reports(782 ms)
suspected vaccination failure; Nerve pain; Shingles; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a patient who received Herpes zoster (Shingles vaccine) for prophylaxis. Co…
Staff administered a Spikevax Moderna 0.25Ml vaccine to a 17 year old patient. Patient received a smaller dose than recommended. No adverse effects reported. Patient and family were notified. Patient's pediatrician was also notified and is recommending pat…
covid infection with hospitalization after vaccination
Despite prior pneumococcal vaccination, her response was inadequate as evident by low pneumococcal Ab levels.; Literature Report: This literature marketed report has been received from the authors of a published literature article, titled as stated above and…
Patient had some inflammation and redness on the left arm later on in the same day that the vaccine was administered. The affected area on her arm slowly expanded and radiated downwards, with her pain and discomfort increasing. The pharmacist recommended that…
Vaccine administration error: Patient received Measles, Mumps, and Rubella (MMR) Vaccine MMR Lot# Y00411 7 that had expired on 02/12/2026. The error was discovered on 03/03/2026, after administration. Parent/guardian will be notified. No adverse reactions obse…
Resident passed away
Patient described having abnormal heart rhythm starting 30 minutes after vaccination. She went to the emergency room where she was treated. Patient is now on metoprolol to help regulate abnormal heart rhythm.
Vaccine administration error: Patient received Measles, Mumps, and Rubella (MMR) Vaccine MMR Lot# Y00411 7 that had expired on 02/12/2026. The error was discovered on 03/03/2026, after administration. Parent/guardian will be notified. No adverse reactions obse…
Vaccine administration error: Patient received Measles, Mumps, and Rubella (MMR) Vaccine MMR Lot# Y00411 7 that had expired on 02/12/2026. The error was discovered on 03/03/2026, after administration. Parent/guardian will be notified. No adverse reactions obse…
No adverse effect; Having to remove the needle because it wasn't budging/It wasn't letting me; More than half of the medication or the vaccine that went into the patient, but there was maybe less than 25% left in the vaccine itself; This spontaneous case was r…
Pt tolerated PCV20 and MMR vaccines well. Havrix or Hiberix caused significant hives (approximately 2.5in circle) at site; this RN monitored pt for 30 min after to ensure reaction did not progress. No nursing interventions needed except constant then q5 min vi…
Vaccine administration error: Patient received Measles, Mumps, and Rubella (MMR) Vaccine MMR Lot# Y00411 7 that had expired on 02/12/2026. The error was discovered on 03/03/2026, after administration. Parent/guardian will be notified. No adverse reactions obse…
Vaccine erroneously given past expiration date-no treatment needed
MODERNA #1 3/26/2021 MODERNA #2 4/24/2021 WHILE PREGNANT NO ACUTE REACTION. OCT 2025 SUDDEN STROKE WITH RIGHT HAND AND LEG WEAKNESS AND APRAXIA. RESOLVED OVER TWO WEEKS. CT SHOWED NO HEMORRHAGE MRI CONFIRMED STROKE. NO OTHER ETIOLOGY FOUND. SPIKE ABS > 60…
Feeling unwell; General sense of discomfort; Low grade fever; Fatigue; This spontaneous case was reported by a consumer and describes the occurrence of MALAISE (Feeling unwell), DISCOMFORT (General sense of discomfort), PYREXIA (Low grade fever) and FATIGUE (F…
Feeling unwell; General sense of discomfort; Low-grade fever; Fatigue; This spontaneous case was reported by a consumer and describes the occurrence of MALAISE (Feeling unwell), DISCOMFORT (General sense of discomfort), PYREXIA (Low-grade fever) and FATIGUE (F…
Vaccine administration error: Patient received Measles, Mumps, and Rubella (MMR) Vaccine MMR Lot# Y00411 7 that had expired on 02/12/2026. The error was discovered on 03/03/2026, after administration. Parent/guardian will be notified. No adverse reactions obse…
Patient reported that the Meningococcal B caused his arm much more soreness than the Meningococcal ACWY. Patient just received 2nd doses of the meningococcal vaccines (have not confirmed vaccine dates yet) and he confirmed the MenB hurt worse again.
On 02/28/26 around 5:00pm patient starting with vomiting and diarrhea which prompted his mother and father to call and they spoke with one of our providers who after listening to his symptoms she recommended the patient be taken to urgent care. Once at urgent…