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(796 ms)

#2870874Nov 5, 2025
Male·11 yrs·TN·HPV9, MNP, TDAP

Child was given Men. A&B Combo immunization on 11/3 in L arm ?- now has redness, warm to the touch, swelling of the arms. ?Pt states he first noticed the redness on the injection area and on shoulder around 8 am yest. (11/4) at school ?states he also notic…

Injection site cellulitisInjection site erythemaInjection site indurationInjection site painInjection site swellingInjection site warmth+1 more
#2870875Nov 5, 2025
SeriousHospitalizedLife-threateningDisabled
Female·22 yrs·AL·COVID19

Pulmonary embolism (PE) (bilateral) requiring hospitalization, deep vein thrombosis (DVT) (right) requiring two surgeries.

Computerised tomogramDeep vein thrombosisPulmonary embolismThrombectomyUltrasound scan
#2870876Nov 5, 2025
Female·69 yrs·RSV

PATIENT GIVEN SECOND DOSE IN ERROR. ONE YEAR AFTER FIRST DOSE.

Extra dose administered
#2870877Nov 5, 2025
Female·64 yrs·NC·FLU3

Pain in the upper arm/shoulder area

ArthralgiaPain in extremity
#2870878Nov 5, 2025
Female·42 yrs·NJ·TDAP

Requested flu vaccine. Did not approve Tdap vaccine. Was not told I was given the wrong vaccine until after I left the office.

Wrong product administered
#2870879Nov 5, 2025
Female·68 yrs·AZ·VARZOS

Painful injection. A large knot in injection site immediately. Terrible chills from 9:00 PM (10/27) until 1:00 AM (10/28). Terrible violent vomiting starting at 3:00 AM (10/28) until 2:00 PM with violate Diarrhea. I became dehydrated. Saw PA in my PCP offi…

AstheniaChillsDehydrationDiarrhoeaImmediate post-injection reactionInjection site mass+3 more
#2870880Nov 5, 2025
SeriousHospitalizedDisabled
Male·26 yrs·HI·ANTH, UNK

After those shots, about 2-3 days after I noticed my hair falling out-shedding. After the vaccine I was tired, but I was always tired. Had pneumonia in 1997. Then vertigo started years later. Gout started in 2010 and angioedema started in 2016. I was never giv…

AlopeciaAmnesiaAngioedemaBack painBlood cholesterol increasedBlood uric acid increased+11 more
#2870881Nov 5, 2025
Female·41 yrs·OR·HEP

Pediatric dose administered to adult pt. Onsite supervisor notified, PCP notified, advised revaccination with correct dose. Patient notified, appointment scheduled. Internal report submitted.

Underdose
#2870882Nov 5, 2025
Female·65 yrs·FLU3

Vaccine administered IV instead of IM

Incorrect route of product administration
#2870883Nov 5, 2025
Male·1.1 yrs·ID·FLU3, HIBV, MMRV, PNC20, VARCEL

Per MOP, states patient only had runny nose over the weekend which resolved on its own.

Rhinorrhoea
#2870885Nov 5, 2025
Male·59 yrs·FL·TDAP

Patient already had the BOOSTRIX on 09/17/2025 and was given for second occasion on 11/4/25. Patient did not report any adverse reaction.

Extra dose administeredNo adverse event
#2870886Nov 5, 2025
SeriousDisabled
Male·28 yrs·OK·COVID19

Heart hurts when I run long distances and my limbs go numb very easily

HeadacheHypoaesthesia
#2870887Nov 5, 2025
Female·56 yrs·FL·TDAP

PATIENT ALREADYY HAD THE DOSE ON 09/17/25 AND WAS GIVEN ANOTHER DOSE OF BOOSTRIX ON 11/4/25. PATIENT DID NOT REPORT ANY ADVERSE REACTIONS TO THE DUPLICATE DOSE.

Extra dose administeredNo adverse event
#2870888Nov 5, 2025
Female·82 yrs·CO·COVID19, PNC20

Pt developed a raised red rash at the injection site on her right arm that was very itchy. It took two weeks to heal and patient did take oral Benadryl and hydrocortisone cream to treat it.

Injection site reactionPruritusRash erythematousRash papular
#2870889Nov 5, 2025
Female·39 yrs·AK·FLU3

The patient had severe pain in the L arm 2 days after the vaccine that has persisted, with reduced ROM due to pain in the L arm and shoulder. Suspect shoulder injury related to vaccine administration vs. severe localized vaccine reaction.

Injected limb mobility decreasedPain in extremityShoulder injury related to vaccine administration
#2870890Nov 5, 2025
Female·70 yrs·TX·FLU3, PNC21

Patient reported that following the day of vaccination she started developing a large bruise where she got her pneumonia vaccine and had a lot of pain, the bruise started to spread and so she went to see her doctor.

Injection site bruisingInjection site pain
#2870891Nov 5, 2025
Female·84 yrs·FL·PNC20

No adverse event reported

No adverse event
#2870892Nov 5, 2025
Male·78 yrs·NJ·COVID19, FLU3

Higher blood pressure than usual, Lisinopril not effective as it usually was. Discussed with doctor and scheduled office visit to review. No limitations on routine activities.

Condition aggravated
#2870893Nov 5, 2025
SeriousHospitalized
Female·28 yrs·IL·FLU3

Oct 29th swollen and numb upper lip/face given iv benadryl and steroids at ER and prescription for prednisone, claritin,and epipen. Night of oct 30th hives all over body with flushed face. Given epi injection via ER staff. Morning of Oct 31 full body severe hi…

Anaphylaxis treatmentBlood testChest discomfortFlushingHypoaesthesiaHypoaesthesia oral+4 more
#2870894Nov 5, 2025
Female·55 yrs·OR·FLU3

Normally my arm is sore after vaccine- with this one, zero soreness however a few days after vaccine, I developed pain in my lower throat on one side with swallowing. One week later, developed had headache after eating Japanese Natto ( fermented soybeans) the…

Blood thyroid stimulating hormone decreasedC-reactive proteinChillsDiarrhoeaFull blood countHeadache+14 more
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