VAERS Explorer

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A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

1,929,324 reports(821 ms)

#2837092Apr 22, 2025
Male·1.3 yrs·NC·MMRV

Patient was given the wrong vaccine. Was not supposed to get MMR + Varcella again until 2027 but was administered at 15 month check up, 3 months after his first dose. Appointment was at 9AM, vaccine administered around 10AM. Around 5 PM, Patient developed a re…

Inappropriate schedule of product administrationNo adverse eventProduct administered to patient of inappropriate ageInjection site reactionRashRash erythematous+2 more
#2837197Apr 22, 2025
Unknown·Age unknown·VARZOS

did not receive 2nd dose; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of incomplete course of vaccination in a patient who received Herpes zoster (Shingrix) for prophylaxis. Previously administe…

Incomplete course of vaccination
#2837198Apr 22, 2025
Female·0.3 yrs·GA·DTAPIPVHIB

only the liquid component was given to the patient with no adverse event; Initial information received on 17-Apr-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 4 months old female patient…

No adverse eventProduct preparation issue
#2837217Apr 22, 2025
Female·Age unknown·VA·MMR

injected the diluent, instead of reconstitute it; injected the diluent, instead of reconstitute it; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of inappropriate preparation of medication in a f…

Product preparation issue
#2837218Apr 22, 2025
Male·25 yrs·WA·FLU3

adminsitered post excursion with no adverse event; temperature excursion of fluzone Max/low temperature reached: 8.5 °C to 8.8 °C Duration: 30minutes with no reported adverse event; Initial information received on 16-Apr-2025 regarding an unsolicited valid no…

No adverse eventProduct storage error
#2837219Apr 22, 2025
Female·2 yrs·WA·DTAPIPVHIB

giving the Pentacel and gave the diluent only and not the actual vaccine with no reported adverse event; Initial information received on 16-Apr-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves…

No adverse eventProduct preparation issue
#2837220Apr 22, 2025
Female·2 yrs·NV·IPV

2 year old receiving IPOL which was due again at age 4 years with no reported adverse event; Initial information received on 17-Apr-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 2 years o…

Inappropriate schedule of product administrationNo adverse event
#2837223Apr 22, 2025
Male·1 yrs·LA·DTAP, HIBV, PNC15

Pt came to clinic on 4/16 to get caught up on vaccines. He received HIB, DTAP, & PCV. He started running fever around 2320 that same evening followed by seizure like activity for 3-5 min. He was brought to ER where he was cleared.

PyrexiaSeizure like phenomena
#2837224Apr 22, 2025
Female·4 yrs·NJ·DTAPIPV, MMRV

Rt arm 5cm red area Lt arm 2-5 cm red area.

Erythema
#2837225Apr 22, 2025
Female·18 yrs·HPV9

I received the vaccine and fainted on the spot and still continue to have fainting spells, fatigue dizziness and brain fog.

Brain fogDizzinessFatigueSyncope
#2837226Apr 22, 2025
Female·0.1 yrs·DTPPVHBHPB

patient received Vaxelis twice due to vaccine not being documented the first time

Extra dose administered
#2837275Apr 22, 2025
Male·0.1 yrs·RV1

Vomiting, stomach pain and irritability

Abdominal pain upperInfant irritabilityVomiting
#2837276Apr 22, 2025
Female·48 yrs·NC·PNC21

Cellulitis of the left upper extremity surrounding the injection site. Reports headaches, dizziness, lightheadedness, blurred vision, shortness of breath and a feeling of getting flushed. Reports symptoms began Saturday 4/12/25 in the morning with a severe he…

DizzinessDyspnoeaHeadacheHot flushInjection site cellulitisVision blurred
#2837277Apr 22, 2025
Female·48 yrs·NC·TDAP

Patient reported an onset of erythema, warmth and swelling at the site on 4/19/25. Patient was afebrile. RN consulted with virtual MD on call. Erythema border was traced with scheduled follow up in 24 hours. Patient was advised to take OTC Tylenol or OTC Ibupr…

Injection site erythemaInjection site swellingInjection site warmth
#2837278Apr 22, 2025
Male·11 yrs·PA·HPV9, MNQ, TDAP

Patient had mentioned he has fainted in the past with testing. After administering his vaccines, I stood in front of him for a moment and he fainted. I laid him down and the provider Dr elevated his legs, he came too very quickly, and we kept him in a laying d…

Syncope
#2837279Apr 22, 2025
Unknown·Age unknown·AR·DTAP, HIBV

Our clinic was instructed by our Sanofi Representative in early 2012 that we could use Dtap (Daptacel) to reconstitute the ActHIB powder instead of using the provided diluent for ActHIB. These two vaccines were given as combined vaccines to a large number of o…

Contraindicated product administered
#2837280Apr 22, 2025
Female·79 yrs·MI·VARZOS

Vaccine reconstituted per protocol. IM injection administered, Z-track used to pt's L deltoid. Pt did note at the time of injection that she felt the injection of the fluid. Pt departed the office with no further complaints. At approximately 2:15pm the patient…

Injected limb mobility decreasedInjection site discomfortPain in extremity
#2837281Apr 22, 2025
Female·56 yrs·FL·PNC20

pain, redness and swelling to the injection site.

Injection site erythemaInjection site painInjection site swelling
#2837282Apr 22, 2025
Male·0.3 yrs·MS·DTAP, HIBV

Three days following the injections, patient began to have minor convulsions and tremors while breast-feeding. He will have full body shaking that will last anywhere from 10 to 45 seconds at a time. These tremors can take place once in a day or multiple times…

ElectroencephalogramFatigueSeizureTremorUltrasound head
#2837283Apr 22, 2025
Female·50 yrs·MI·VARZOS

Vaccine reconstituted per protocol, administer IM to L deltoid using Z track method. pt noted that they felt the fluid being injected (0.5ml). pt departed with no further issues. patient called office at approx 1345 hrs c/o pain in her left shoulder, arm, and…

ArthralgiaInjection site discomfortPain in extremity
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