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(806 ms)

#2850370Jul 18, 2025
Female·33 yrs·MN·HEP

Diffuse itchy rash, hard lump at injection site.

Injection site massRash pruritic
#2850371Jul 18, 2025
Female·55 yrs·RI·VARZOS

itchiness at vaccine site, rash at vaccine site within 1 week, rash spread to back, shoulders, hands,face, scalp, nose, ears within 1 month, joint pain in hands and wrists within 1 month, enlarged lymph node in groin within 2 months. June 5: Went to PCP for ad…

ArthralgiaBiopsy lymph glandBiopsy skinBlood test normalComputerised tomogram abdomenInjection site pruritus+4 more
#2850373Jul 18, 2025
Female·51 yrs·ND·VARZOS

Rash, swelling, pain at sight of injection about 5" in diameter. Fever, chills, body aches.

ChillsInjection site painInjection site rashInjection site swellingPainPyrexia
#2850374Jul 18, 2025
Female·55 yrs·AL·VARZOS

Patient presented with a rash to upper arm around 4 inches vertically and wrapping around half her arm. She said it was sore the day after, then it got red, a few days later it turned into a rash with what she described as some blisters that popped open. It ap…

ArthralgiaBlisterBlister ruptureErythemaPruritusRash
#2850375Jul 18, 2025
Male·18 yrs·AZ·UNK

The vaccine has two a Lyophilized MenACWYC component and the other is the Men B component The MenB component was given and not the Lyophilized MenACWY Component was not given. thus, was given a partial dose.

Product preparation issue
#2850376Jul 18, 2025
Female·12 yrs·MD·TDAP

Adverse effect: mild redness, no swelling, no pain, no itching, child able to move arms well and normally. Treatment: discussed concerns and findings and that rash needs to be observed. Keep area clean and practice hygiene, using running water and soap. May ap…

Rash erythematous
#2850377Jul 18, 2025
Female·1 yrs·CO·HIBV

administration of an extra dose of Hib vaccine on a patient, with no reported adverse event; Initial information received on 17-Jul-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 1 years o…

Extra dose administeredNo adverse event
#2850378Jul 18, 2025
Female·1 yrs·CO·DTAPIPVHIB

inappropriate use due to extra dose of Hib administered with no reported adverse event; Initial information received on 17-Jul-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 1 years old fe…

Extra dose administeredNo adverse event
#2850379Jul 18, 2025
Female·17 yrs·FLUX

Kleine-Levin Syndrome; Hyperphagia; Changes in behavior including self-gratifying behavior; Hypersomnolence; This literature report (initial receipt 8-Jul-2025) concerns an adolescent female patient with Kleine-Levin Syndrome (KLS). KLS is a rare disease chara…

Abnormal behaviourBehaviour disorderCSF cell count normalCSF protein normalCondition aggravatedDrug screen positive+14 more
#2850381Jul 18, 2025
Male·55 yrs·MN·PNC20

Noted a red rash and swelling around the injection site that spread down about half way down the upper arm (patient had mark the furthest spreading of the rash with pen on the arm). Patient had told this to their neighbor who had a similar reaction that turned…

Injection site rashInjection site swellingRash erythematous
#2850382Jul 18, 2025
Female·11 yrs·FL·TDAP

Localized swelling , firmness, and redness to left arm measuring ~6 cm in diameter. Site tender. Exam otherwise normal

Injection site erythemaInjection site indurationInjection site painInjection site swelling
#2850383Jul 18, 2025
Female·29 yrs·PR·TDAP

PATIENT AT 35 WEEKS OF PREGNANCY HAD INFLAMMATION, REDNESS AND HEAT SENSATION LOCALLY AT THE LEFT ARM WERE TDAP VACCINE WAS GIVEN ON 07/15/2025 . PATIENT ADVISED TO CONSULT PRESCRIBER TO SEE IF ANY FURTHER TREATMENT IN ADDITION TO COLD COMPRESS WAS NEEDED SIN…

Exposure during pregnancyInjection site erythemaInjection site inflammationInjection site warmth
#2850384Jul 18, 2025
SeriousLife-threatening
Female·4 yrs·CA·DTAPIPV

She got her 4 year vaccines and 4 hours later she had a seizure. Since Monday she?s had 11-12 seizures, injection site swelled beyond 5 inches reaching 8 across and 4 up and down wrapping towards her inner thigh. Contacted pediatrician 24 hours after vaccinati…

Anticonvulsant drug levelBlood electrolytesFull blood countInjection site swellingSeizureSyncope
#2850397Jul 18, 2025
Female·60 yrs·MD·PNC21

COMPLAINED OF PAIN, SWELLING, AND FEVER

PainPyrexiaSwelling
#2850398Jul 18, 2025
Male·25 yrs·AZ·HPV9, TDAP

Administered Tdap to adult patient with previous Tdap given on 2/11/2025. No treatment necessary. Pt is doing well.

Extra dose administeredNo adverse event
#2850399Jul 18, 2025
Male·16 yrs·AZ·MENB, MNQ

Patient was given 2 vaccines and experienced a fainting episode. Immediately after fainting episode, pt experienced brief involuntary muscle jerks/spasms. Patient regained consciousness and was evaluated by medical staff in office. Vitals signs normal post syn…

DyskinesiaImmediate post-injection reactionMuscle spasmsSyncope
#2850400Jul 18, 2025
Male·37 yrs·PNC20, TDAP

Delayed local site reaction, itching, tender, erythema. Treated with antihistamine and oral abx for possible cellulitis.

Injection site erythemaInjection site painInjection site pruritus
#2850401Jul 18, 2025
Female·18 yrs·NV·VARCEL

Patient received vaccine on 6/9/25 in liver transplant clinic as she is multiple years out from her transplant with negative varicella titer results and denied contraindications including pregnancy. Patient's OBGyn notified the liver transplant team of patien…

Exposure during pregnancy
#2850402Jul 18, 2025
Male·4 yrs·FL·MMR, VARCEL

Pink dots next day on Thursday 7/17. Today he has a rash that covers arms, face neck and legs. There was no advice from the doctor that this might happened. After consulting with a doctor today, recommended to report due to this reaction being abnormal.

Rash
#2850403Jul 18, 2025
Female·80 yrs·CA·PNC20

Patient received pneumonia vaccine but had severe arm pain and could not lift objects. Did not resolve in 2 days so patient went to urgent care and received a steroid prescription. Patient improving but when presented to pharmacy, pharmacist noted the vaccine…

Mobility decreasedPain in extremity
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