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(798 ms)

#2874092Nov 21, 2025
Female·1.5 yrs·IA·COVID19

Comirnaty given in error. Vaccine should have been Moderna. Call made to parent 11/20/25 (1500). Informed of error. Parent reports no ill effects from vaccine at this time.

No adverse eventWrong product administered
#2874093Nov 21, 2025
Female·51 yrs·CT·VARZOS

I started having spasms from diaphragm area that caused forced exhalations with sound. It was continuous and would hamper me taking breath in and i would feel shortness of breath. I went to ER the same night and they ran multiple tests checking for heart, lun…

Blood creatine phosphokinase normalBlood thyroid stimulating hormone normalBrain natriuretic peptide normalCardiac monitoring normalChest X-ray normalComputerised tomogram thorax normal+8 more
#2874094Nov 21, 2025
Female·4 yrs·GA·DTAPIPV, FLU3, MMRV

Induration/swelling and redness at injection site of left upper thigh, started the following day; seen in office on 11/20/25, no hx anaphylaxis or systemic reaction, no hives present at any other location. Treated with cool compresses and systemic antihistami…

Injection site erythemaInjection site indurationInjection site swelling
#2874095Nov 21, 2025
Unknown·Age unknown·FL·HPV9

No additional AEs; patient received improperly stored vaccine; This spontaneous report was received from a Healthcare Worker and refers to a patient of unknown age and gender. The patient's medical history was not reported. The patient's concurrent conditions…

No adverse eventProduct storage error
#2874096Nov 21, 2025
Female·65 yrs·MO·COVID19, FLU3

THE PATIENT STATE THAT ABOUT 5 MINUTES AFTER VACCINATIONS, ON HER WAY OUT OF THE STORE, SHE EXPERIENCED SEVERE JOINT PAIN IN HER BACK, HIP, KNEE AND ANKLE. SHE HAD GREAT DIFFICULTY WALKING, AND BARELY MADE IT TO HER CAR. THE PAIN STOPPED ABOUT 20 MINUTES LATER…

ArthralgiaGait disturbance
#2874097Nov 21, 2025
Female·19 yrs·LA·FLU3, RSV

Patient presented to the pharmacy on 11/19/25 requesting flu and RSV vaccines and reported no complaints at the time of vaccination. She returned 2 days later on 11/21/25 and reported redness, slight swelling and mild soreness that had begun the morning of 11/…

Exposure during pregnancyInjection site erythemaInjection site painInjection site swelling
#2874098Nov 21, 2025
SeriousHospitalized
Female·18 yrs·OH·MENB

1 day after vaccination, patient called office to state that injection site was sore and red. Armpit on vaccine arm had 2 red streaks leading toward lymph node. When she called our office, we recommended she be seen at urgent care. She presented at urgent care…

ErythemaInjection site erythemaInjection site hypersensitivityInjection site pain
#2874099Nov 21, 2025
Female·87 yrs·IL·COVID19

Pulled out covid vaccine from stock and gave the patient a pediatric dose. Injection of the immunization to patient went normal with no negative reactions during appointment. Noticed while doing inventory that pediatric dose was given instead of adult private…

No adverse eventUnderdose
#2874100Nov 21, 2025
Female·0.5 yrs·CA·DTAPIPVHIB, HEP, PNC20, RV5

Blood in stool day after vaccine administered, lasting 1wk

Haematochezia
#2874101Nov 21, 2025
Male·71 yrs·IL·COVID19

Pulled out covid vaccine from VFC stock and gave the patient a pediatric dose. Injection of the immunization to patient went normal with no negative reactions during appointment. Noticed while doing inventory that pediatric VFC dose was given instead of adult…

No adverse eventUnderdose
#2874102Nov 21, 2025
Female·63 yrs·TX·PNC20

Pt said this vaccine hurt more then her flu shot. Got home and the arm was hurty and red and warm and she felt feverish. Then it got worse over the next few days and so she went to the dr after a week and got an antibiotic

ErythemaPain in extremityPyrexiaSkin warm
#2874103Nov 21, 2025
Male·56 yrs·FL·FLU3

patient has pain in arm where vaccine was given stated he can hardly lift his arm. Has been going on for several days. He is going to call his doctor. Suggested Ibuprofen or Tylenol or Voltaren gel. Patient purchased Voltaren gel. He stated he felt person gave…

Injected limb mobility decreasedInjection site pain
#2874104Nov 21, 2025
Female·83 yrs·TX·VARZOS

PATIENT EXPERIENCED A FLAT RED RASH AT INJECTION SITE THAT EXTENDED TO SEVERAL INCHES BELOW THE INJECTION SITE . IT WAS SLIGHTLY WARM TO THE TOUGH BUT NOT RAISED AND NO ITCHING OR BURNING. THE RASH STARTED TO FADE ON 11/7/25 AND RESOLVED WITHOUT MEDICAL CARE.

Injection site reactionInjection site warmthRash erythematous
#2874105Nov 21, 2025
Female·73 yrs·DE·COVID19

patient states shoulder is sore and she is unable to lift arm more than 2 inches

ArthralgiaMobility decreased
#2874106Nov 21, 2025
Female·0.1 yrs·CA·DTAPIPVHIB, PNC20, RV5

Suspected intussusception p rotavirus vaccine; started 2d p vaccine administered. Went to ER but not seen by doctor there. Self resolved.

Intussusception
#2874107Nov 21, 2025
Male·74 yrs·OH·FLU3

Patient unintentionally received a second high-dose flu vaccine within the same season (10/10/25 and 11/21/25). Patient has no adverse effects at this time.

Extra dose administeredNo adverse event
#2874108Nov 21, 2025
Male·38 yrs·PA·TD

Donor had just completed his donation and was receiving his 4th tetanus immunization out of a series of 5 at the center. Donor has not had a reaction to the previous 3 tetanus immunizations. Within approximately 15 seconds of receiving the injection, the donor…

HypotensionLoss of consciousness
#2874109Nov 21, 2025
Male·4 yrs·CA·DTAPIPV, VARCEL

Approx 30 min p vaccines administered, mom called. On the way home from office was coughing and crying over & over. On arrival home, mom heard no wheezing, gave Symbicort w no effect, still crying & coughing . Started to get red under his eyes and then, star…

CoughCryingErythemaEye irritationPruritusUrticaria
#2874110Nov 21, 2025
Female·16 yrs·OH·FLU3, MNQ

During visit after vaccine administration of Flu and MenQuadfi, pt passed out with postural presentation. Both Flu and MenQuadfi administered in the left deltoid. Approximately 15 seconds after administration of MenQuadfi, child looked at Dad and states "Dad I…

DizzinessLoss of consciousnessNauseaParaesthesiaUnresponsive to stimuli
#2874111Nov 21, 2025
Male·69 yrs·CA·FLU3

Not an adverse event but patient had already received a flu shot at the doctor's office on 10/15/25 and this extra dose at our store. Asked them to monitor for any side effects and contacted doctor's office to inform them.

Extra dose administered
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