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(811 ms)

#2866612Oct 17, 2025
Female·70 yrs·NY·FLU3

Vaccine administrator hit a vein while performing intramuscular injection into the right deltoid. Patient started bleeding immediately after injection and pressure was applied to the area with a cotton ball. A clot formed immediately under the skin, the techn…

Immediate post-injection reactionInjection site erythemaInjection site haemorrhageThrombosis
#2866613Oct 17, 2025
Female·74 yrs·SD·COVID19

Patient received shot and states feeling it "run down" her arm internally away from the injection site. The next day she noticed redness at injection site and a firm, hard, nodule moving down her arm. The nodule was tender to the touch and warm, then faded but…

Injection site erythemaInjection site indurationInjection site noduleInjection site painInjection site pruritusInjection site reaction+2 more
#2866614Oct 17, 2025
Male·1.5 yrs·IN·DTPPVHBHPB, HEPA, PNC20

Mom stated that patient after 24 hours reports hives on his both sides of his torso around his rib cage area, abdomen, and back. No itching. Mom gave Benadryl and patient reports well.

Urticaria
#2866615Oct 17, 2025
Female·30 yrs·OH·FLU3

As soon as the needle was inserted into the skin, the patient experienced a muscle spasm that travelled the span of their arm. The vaccine was injected and the patient still felt pain / soreness in the entire arm after the needle was removed from the skin. Pha…

Muscle spasmsPain in extremity
#2866616Oct 17, 2025
Female·6 yrs·PA·HPV9, MNQ

No adverse events reported by family. DOB entered wrong at registration and given 11 year old appropriate vaccines

No adverse eventProduct administered to patient of inappropriate age
#2866617Oct 17, 2025
Male·71 yrs·SC·COVID19

administration error, patient requested non-mRNA Nuvaxovid (Novavax)

Wrong product administered
#2866618Oct 17, 2025
Female·16 yrs·TX·FLU3, HPV9, MENB, MNQ

fever, general malaise, injection site pain

Injection site painMalaisePyrexia
#2866619Oct 17, 2025
Female·53 yrs·PA·COVID19, FLU3

No Pain on injection. $ hours later pain in Larm and unable to move or raise arm. Went to Er on advice of PCP. They sis not believe that the injection was given into the shoulder joint. Advised to use NSAIDS and f/u with PCP.

Injected limb mobility decreasedPain in extremityProduct administered at inappropriate site
#2866620Oct 17, 2025
Female·71 yrs·SC·COVID19

administration error, pt requested Novavax Nuvaxovid non-mRNA vaccine

Wrong product administered
#2866621Oct 17, 2025
SeriousHospitalizedDisabled
Male·79 yrs·FL·COVID19

Acute Motor Neuropathy of extremities, generalized weakness. Series of IVIG with some positive results, Rituxan IV x one with effect and then a lung abscess developed.

AstheniaChronic inflammatory demyelinating polyradiculoneuropathyElectromyogram abnormalImmunoglobulin therapyLumbar punctureLung abscess+1 more
#2866622Oct 17, 2025
Male·13 yrs·TX·HPV9

after administration of vaccine, the family drove 5 hrs. they noticed the red blotchy rash all across his chest and shoulder going to the back. mom administered benadryl. rash is still present but clearing up

RashRash macular
#2866623Oct 17, 2025
SeriousHospitalizedLife-threateningDisabled
Male·33 yrs·CT·PNC20

Events: Lost of grip strength and strength in forearms. Treatment: IVIG for 5 days. Outcome: regained 99% of strength in fingers and forearms. Still have some lingering weakness and shakiness especially in the fine motor skills area like writing

Blood testCSF protein increasedFine motor skill dysfunctionGrip strength decreasedImmunoglobulin therapyLumbar puncture+2 more
#2866624Oct 17, 2025
Female·6 yrs·NY·DTAPIPV, FLUN3

Mom called office on 10/16/2025 at 3:27pm stating patient was not feeling well, states she "felt warm" and complained of chest pain. Parent advised to call 911 or bring child for medical evaluation at ER or Urgent Care. 10/17/25 at 12:14pm placed call to m…

Chest painFeeling hotMalaise
#2866625Oct 17, 2025
Male·17 yrs·IL·FLU3, HPV9, MENB, MNQ

Patient tolerated well during vaccination. 5 minutes later patient reported nausea. Patient requested to sit up, not lay down. Patient and parent decided to leave against RN advice. In waiting area, patient fell down and hit head. Parent reported seizure-like…

FallHead injuryNauseaSeizure like phenomena
#2866627Oct 17, 2025
Female·24 yrs·OH·FLU3

Patient received a 2nd dose of flu vaccine accidently when requesting a dose of RSV. She received a dose on 9/24 elsewhere. No information is known on that particular vaccine.

Extra dose administeredWrong product administered
#2866628Oct 17, 2025
Male·32 yrs·MI·COVID19, FLU3

After vaccination, I woke up the next day with my right arm red and purple, like a hematoma, swollen and warm to the touch at the point of vaccination (upper right arm). I developed flu-like symptoms (cough, feverish, head and body aches). With the passing day…

ArthralgiaCoughHeadacheInfluenza like illnessInjection site discolourationInjection site haematoma+5 more
#2866629Oct 17, 2025
Female·77 yrs·KY·COVID19, FLU3

Within 4 hours of administration of mNexSpike (Covid) and Fluzone HD she began to have pain in lower back and left hip as well as body shaking and felt cold. Shortly after that was Vomiting excessly (was not nausea). The pain continued and got stronger a hour…

ArthralgiaBack painComputerised tomogram abdomen normalDyspnoeaElectrocardiogram normalFeeling cold+5 more
#2866630Oct 17, 2025
Female·2 yrs·TX·FLU3

Vaccine site reaction, swollen, warm to touch, covered whole thigh region of leg.

Injection site reactionInjection site swellingInjection site warmth
#2866631Oct 17, 2025
Female·62 yrs·TX·RSV

Patient received Abrysvo RSV vaccine 09/25-25. She states that the rest of the day she was nauseas. The next day she reports cough that lasted 3-4 days. On days 4-5 after receiving the vaccine she developed a viral rash, and on days 6-7 she was having heavy…

BronchitisCoughDyspnoeaNauseaSecretion dischargeViral rash
#2866632Oct 17, 2025
Female·3 yrs·CA·DTAPIPV

This report is being submitted to document a vaccine administration error. Kinrix (DTaP-IPV) was administered to a 3-year-old child, which is outside the approved age range (4?6 years). The child?s parent has not reported any adverse reactions at this time.

No adverse eventProduct administered to patient of inappropriate age
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