LeafNLP Demos

Explore reports

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

Visualization

1,929,324 reports

#2895883May 8, 2026
Male·4 yrs·CA·DTAP

Hardness around the side of injection. Redness that started at 3 cm and by day two was 3 inches in diameter increase in redness and harden around the side. Child reported pain immediately upon receiving and persisted thr…

Injection site erythemaInjection site induration
#2895889May 8, 2026
Unknown·Age unknown·NM·DTAPIPVHIB, RV5

TE for ROTATEQ and Pentacel; No adverse effects reported; This spontaneous report was received from a pharmacy technician and refers to a patient of unknown gender and age. The patient's concurrent conditions, medical hi…

No adverse eventProduct storage issue
#2895890May 8, 2026
Unknown·0.2 yrs·CA·RV5

the patient started gaging and vomiting a little after the administration of the ROTATEQ vaccine; the taste of the ROTATEQ vaccine could have contributed to the vomiting / HCP stated that she could not confirm the taste…

Oral administration complicationRetchingUnderdoseVomiting
#2895894May 8, 2026
Female·69 yrs·OK·MNP

5/8- Patient reported that they had chest immediately after the vaccine was administered.

Unevaluable event
#2895895May 8, 2026
Female·16 yrs·CT·MENB, MNQ

warm, erythematous, pruritic injection site s/p day 1 after receiving vaccines.

Injection site erythemaInjection site pustuleInjection site warmth
#2895896May 8, 2026
Female·8 yrs·CA·IPV, MNQ, TYP, YF

unknown

Product administered to patient of inappropriate age
#2895897May 8, 2026
Female·80 yrs·UNK

Redness/ warmth at vaccination site, malaise, elevated temperature

Body temperature increasedMalaiseVaccination site reactionVaccination site warmth
#2895898May 8, 2026
Male·2 yrs·AZ·COVID19

no adverse reactions per parents/guardians. we did call to let them know what happened and 3/4 decided to revaccinate.

No adverse event
#2895899May 8, 2026
Female·28 yrs·TX·COVID19

MODERNA #1 8/7/21 MODERNA #2 9/7/21 COVID ILLNESS AFTER VACCINE FAILURE DEVELOPED VACCINE AND SARS-COV-2 PULMONARY HYPERTENSION WITHOUT EVIDENCE OF THROMBOSIS IN 2024. ALSO HAD VACCINE INDUCED MYOPERICARDITIS. TREATED WI…

Covid-19Catheterisation cardiacComputerised tomogramEchocardiogramElectrocardiogram+4 more
#2895900May 8, 2026
SeriousDied
Male·100 yrs·IA·COVID19

Resident passed away

Death
#2895901May 8, 2026
Female·9 yrs·CA·IPV, MNQ, TYP

The patient was administered the one vial prep of Menveo instead of the intended two vial prep. No adverse events were observed or reported following administration upon identification of the variance, the event was docu…

No adverse eventProduct administered to patient of inappropriate ageWrong product administered
#2895902May 8, 2026
Male·11 yrs·AZ·HPV9, MNQ, TDAP, UNK

no adverse events. sw guardian and no concerns with symptoms or side effects. aware of situation. decided not to revaccinate

No adverse event
#2895910May 8, 2026
Unknown·Age unknown·PA·RSV

Patient received only the sterile water (diluent) of the Arexvy vaccine/Maladministration of diluent only (Inappropriate reconstitution technique); Patient received only the sterile water (diluent) of the Arexvy vaccine/…

Product preparation issue
#2895912May 8, 2026
Male·4 yrs·CA·MNQ, TYP, YF

The patient was administered the one vial prep of Menveo instead of the intended two vial prep. No adverse events were observed or reported following administration upon identification of the variance, the event was docu…

No adverse eventWrong product administered
#2895913May 8, 2026
Male·64 yrs·IL·SMALLMNK

Administered expired vaccine.Vaccine expired in 4/2026 No adverse impact witnessed or identified.

Expired product administered
#2895914May 8, 2026
SeriousDisabled
Male·55 yrs·FL·FLU3

Bilateral bicept, forarm, shoulder and neck pain.

Angiotensin converting enzyme abnormalArthralgiaElectromyogram normalLaboratory test normalMagnetic resonance imaging normal+4 more
#2895915May 8, 2026
Female·7 yrs·AZ·UNK

no adverse events. mom aware and decided to revaccinate

No adverse event
#2895916May 8, 2026
Male·4 yrs·LA·DTPPVHBHPB, HEPA, MMR, PNC15, VARCEL

Allergic reaction- face, throat, and body started swelling.

Generalised oedemaPharyngeal swellingSwelling face
#2895917May 8, 2026
Female·89 yrs·KS·COVID19

Red, tender, swollen arm at injection site

Injection site erythemaInjection site painInjection site swelling
#2895918May 8, 2026
Female·8 yrs·CA·FLU3, MNQ, YF

The patient was administered the one vial prep of Menveo instead of the intended two vial prep. No adverse events were observed or reported following administration upon identification of the variance, the event was docu…

No adverse eventWrong product administered
Page 165 of 96,467