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(784 ms)

#2877652Dec 12, 2025
Female·66 yrs·WY·PNC21, RSV

Received both vaccines 12/09/2025, noted sore arms when awoke the next day. Left arm is red, hot, swollen, excessive fatigue also noted. Also of note, the same vaccine was received in a 1 dose series on 10/08/2025

ErythemaFatiguePain in extremityPeripheral swellingSkin warm
#2877653Dec 12, 2025
SeriousDisabled
Female·73 yrs·WI·RSV

Within a day of vaccination I experienced abnormal swelling at the injection site and injection site redness approximately 2 1/2 in. x 1 1/4 in. By December 2024 swelling under my arm was noticeable. At my January 2025 Oncology appointment the doctor examined…

Computerised tomogram limbComputerised tomogram normalInjection site erythemaInjection site painInjection site swellingLymphoedema+4 more
#2877654Dec 12, 2025
Female·53 yrs·TN·FLU3

Patient received flu shot on 10/20/25. Two days after the vaccine, she developed some local soreness, followed by paresthesias radiating from the injection site down my arm, accompanied by numbness and tingling. These symptoms have persisted and are still ongo…

HypoaesthesiaPainParaesthesia
#2877655Dec 12, 2025
Female·56 yrs·FL·PNC20

developed red, blotchy, itchy rash surrounding area of injection site covering most of her bicep -- started small and got bigger and started getting better 12/12/25

Injection site reactionRash erythematousRash macularRash pruritic
#2877656Dec 12, 2025
Male·23 yrs·FLU3

17 patients were accidentally administered Fluzone Southern Hemisphere (SH) Influenza 2025 Vaccine instead of the regular Fluzone for Seasonal Influenza 2025-2026 Vaccine. Unexpired SH Influenza was stocked in the fridge at the time of administration. Error oc…

Product packaging confusionWrong product administered
#2877657Dec 12, 2025
Female·15 yrs·TX·HEP

Adult dose given to pediatric patient; Potential interchangeability; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of adult product administered to child in a 15-year-old female patient who recei…

Incorrect dose administered
#2877658Dec 12, 2025
Female·59 yrs·MA·FLU3

VACCINE WAS DELIVERED OUT OF TEMPERATURE RANGE AND THIS WAS UNKNOWN AT TIME OF ADMINISTRATION

Product storage error
#2877659Dec 12, 2025
SeriousLife-threateningDisabled
Female·74 yrs·OH·COVID19

A couple of weeks after the vaccine, I noticed a red mark on my shoulder. I developed a very sore throat for weeks and after it healed it felt very bruised. I was falling down and wasn't eating much. I had 101-103 fever for about 3 to 4 weeks. I saw a ENT do…

Decreased appetiteEpstein-Barr virus infectionErythemaFallFatigueLaboratory test+6 more
#2877660Dec 12, 2025
Female·83 yrs·TN·UNK, VARZOS

Two shots on Tuesday, 12/9. Shingles and Covid, 7 hours later had chills and fever. feet and legs felt like ice, uncontrollable shaking. Thursday not as weak but eyelid started to burn. My forehead above the right eyebrow and cheekbone is sore to touch. Will…

AstheniaChillsEyelid irritationPeripheral coldnessPyrexiaTenderness+1 more
#2877661Dec 12, 2025
Female·80 yrs·AL·FLU3

INJECTION SITE SWELLING AND INITIALLY BLEED, BLEEDING STOPPED BUT INJECTION SITE SWOLLEN, PT STATED SHE WAS FINE SELF MONITOR

Injection site haemorrhageInjection site swelling
#2877662Dec 12, 2025
Male·75 yrs·NC·PNC21

Patient started feeling very badly at bedtime- fatigue, soreness around injection site, felt like the flu. There is a large, about 3.5 inch red spot around injection site on arm. It swelled up and formed a hard knot. It is hot to the touch.

FatigueFeeling abnormalInfluenza like illnessInjection site erythemaInjection site indurationInjection site pain+2 more
#2877663Dec 12, 2025
Female·50 yrs·NY·VARZOS

itchy rash in bilateral arms, chest and back

RashRash pruritic
#2877664Dec 12, 2025
Male·2 yrs·IL·FLU3

Patient received Flu Dose #2 two weeks earlier than recommended. No Adverse Reaction noted upon vaccination. None reported from parent after first dose on 11/24/25.

Inappropriate schedule of product administrationNo adverse event
#2877665Dec 12, 2025
Male·8 yrs·OR·FLU3

Patient came into clinic on 12/12/25 with complaints of vomiting right after flu vaccine was given on 12/10/25, and then waking up this morning 12/12/25 with left arm swelling, redness, itchiness, tenderness and arm feeling hot to the touch. Upon exam, provide…

ErythemaInjection site cellulitisPeripheral swellingPruritusSkin warm
#2877666Dec 12, 2025
Female·35 yrs·VA·FLU3

Facility has flu clinics for employees since flu shots are mandatory except is have exemption and on 11/12/2025 associate health nurse gave flu shot right arm but she employee had shoulder injury related vaccine administration event left arm immediately after…

ArthralgiaHypoaesthesiaImmediate post-injection reactionShoulder injury related to vaccine administration
#2877667Dec 12, 2025
Female·13 yrs·WA·FLU3, HPV9

When attempting to give an HPV vaccine at a vaccine clinic the solution within the syringe squirted out of where the syringe and needle connect rather than into the patient's deltoid muscle. A second dose of HPV vaccine was given per patient and her mother's r…

Device connection issue
#2877668Dec 12, 2025
Female·1 yrs·KS·DTAP

Patient seen in clinic and given dTap only instead of combo vaccine, Pediarix, which includes dTap, hep B and polio.

Wrong product administered
#2877669Dec 12, 2025
Female·78 yrs·VA·COVID19

Dizziness, flu like symptoms, nausea, very tired, achy. Ibprofen at night.

DizzinessFatigueInfluenza like illnessNauseaPain
#2877670Dec 12, 2025
Female·51 yrs·OR·FLU3

Influenza vaccine administered on 10/31/2025 by a peer RN in the affected caregiver's department. Caregiver states that the needle did not hurt while being inserted, however there was "an intense pain as it was being injected". Other symptoms reported by the c…

ArthralgiaHypoaesthesiaImpaired work abilityInjected limb mobility decreasedInjection site painPain+1 more
#2877671Dec 12, 2025
Male·63 yrs·IL·COVID19

Patient was brought to our clinic accompanied by an employee. Patient was given a Moderna Spikevax COVID vaccine at our office. Employee had taken him to pharmacy before coming to our office and he received a Comirnaty COVID vaccine. The Comirnaty vaccine w…

Extra dose administered
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