LeafNLP Demos

Explore reports

Reports are unverified and do not show that a vaccine caused an event. Full disclaimer

Visualization

1,929,324 reports

#2898044May 27, 2026
SeriousDied
Male·87 yrs·IA·COVID19

resident passed away

Death
#2898046May 27, 2026
Male·14 yrs·CA·HEPA, IPV, MMRV, MNQ

No adverse reaction reported. Vaccines given in error due to missing information about vaccine history at the time of administration. Information later became available, which is how the error was discovered.

No adverse eventVaccination error
#2898047May 27, 2026
Male·83 yrs·MI·MENB

pt seen in clinic on 5/19 as f/u c/o swelling on left side along with redness in left arm , f/u call made on 5/22 pt states symptoms improving but is now having some itching. pt had appt w/pcp but it was cancelled by pro…

ErythemaPeripheral swellingPruritus
#2898048May 27, 2026
Male·7 yrs·MI·DTAP

I gave the wrong Immunization , I gave a DTap to a 7 year old instead of a Tdap. No adverse reactions.

No adverse eventWrong product administered
#2898053May 27, 2026
Male·62 yrs·VA·VARZOS

shortness of breath, fatigue

DyspnoeaFatigue
#2898054May 27, 2026
Female·54 yrs·NJ·COVID19

Patient reported experiencing a fever after receiving a Covid-19 Vaccine. Patient reported it was manageable. Date of dose received and brand of Covid-19 vaccine unknown.

Pyrexia
#2898055May 27, 2026
Female·74 yrs·OR·VARZOS

adverse reaction to shingle shot. swollen, redness pain. lasted over a week, swollen limphnode under the arm with heat. only on the second dose given 5/9/26

Injection site erythemaInjection site painInjection site swellingLymphadenopathy
#2898056May 27, 2026
SeriousHospitalized
Female·87 yrs·IL·COVID19

5/11: COVID vaccine received - 4th dose On 5/18 patient seen for uUTI and given nitrofurantoin prescription. Starting 05/19 pt reported feeling ill, malaise, loss of appetite, headaches, chills, rhinorrhea, dry cough. Sy…

Alanine aminotransferase normalAnion gapArteriogram coronary abnormalAspartate aminotransferase increasedAsthenia+52 more
#2898057May 27, 2026
Female·1 yrs·TX·HEPA, MMR, VARCEL

mild flattening of R nasolabial fold concerning for Bell's palsy

Facial paralysis
#2898062May 27, 2026
Female·Age unknown·PA·VARZOS

suspected vaccination failure; Shingles; Post herpetic neuralgia; This serious case was reported by a consumer via call center representative and described the occurrence of vaccination failure in a female patient who re…

Herpes zosterPost herpetic neuralgiaVaccination failure
#2898063May 27, 2026
Male·Age unknown·NE·MEN, PNC13

IGA Nephropathy; IGA Nephropathy; flank pain; dark colored urine; This is a spontaneous report received from a Physician. A 34-year-old male patient received pneumococcal 13-val conj vac (dipht CRM197 protein) (PREVNAR 1…

ChromaturiaCondition aggravatedFlank painIgA nephropathy
#2898064May 27, 2026
Male·3 yrs·NY·DTAPIPVHIB

patient received only the liquid component of PENTACEL by accident, with no reported adverse event; Initial information received on 13-May-2026 regarding an unsolicited valid non-serious case received from an other healt…

No adverse eventProduct preparation issue
#2898068May 27, 2026
Male·16 yrs·NC·MENB, MNQ

He received MenQuadfi first in the right arm and then Bexsero after that in the left arm. While he was receiving Bexsero (needle was in arm), his head jerked to the left and he briefly lost consciousness and fell on top…

FallLoss of consciousness
#2898069May 27, 2026
Female·0.3 yrs·MI·DTAPIPV

I gave the wrong combination I gave the 4-6 year old combo instead of the Infant combo. No Reactions happened Patient is fine.

No adverse eventProduct administered to patient of inappropriate age
#2898075May 27, 2026
Male·Age unknown·CO·HPV9

Pharmacist called to ask about alternate dosing intervals with GARDASIL 9 due to a patient receiving the second dose later than recommended. Pharmacist also noted that the patient is 48 yrs old. No other information was…

Inappropriate schedule of product administrationNo adverse event
#2898076May 27, 2026
SeriousHospitalized
Female·Age unknown·TDAP

Possible septic arthritis; soreness that went into neck; This serious case was reported by a nurse via sales rep and described the occurrence of septic arthritis in a female patient who received DTPa (Reduced antigen) (B…

Arthritis bacterialCulture negativeNeck pain
#2898077May 27, 2026
Female·82 yrs·IL·RSV

Underdose/when administering a dose of Arexvy today, 22-MAY-2026, some of the vaccine leaked out the sides of the syringe,; This non-serious case was reported by a pharmacist via call center representative and described…

Syringe issueUnderdose
#2898078May 27, 2026
Unknown·Age unknown·VARZOS

suspected vaccination failure; shingles; post herpetic neuralgia; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a patient who received H…

Herpes zosterPost herpetic neuralgiaVaccination failure
#2898079May 27, 2026
Unknown·Age unknown·VARZOS

Suspected vaccination failure; I developed shingles on my face several years later; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a pati…

Herpes zosterVaccination failure
#2898080May 27, 2026
Female·18 yrs·TX·MNQ

expired dose administered; This non-serious case was reported by a other health professional via call center representative and described the occurrence of expired vaccine used in a 18-year-old female patient who receive…

Expired product administered
Page 101 of 96,467