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(825 ms)

#2861801Sep 26, 2025
Female·75 yrs·NY·PNC21

My chest started hurting, left side, 2 days after I received the shot. Now my right chest sometimes hurts as well. I feel congestion in my chest, causing me to cough intermittently. I have some muscular pain around my left armpit. The shot was given in my…

Chest painCoughMyalgiaRespiratory tract congestion
#2861802Sep 26, 2025
Female·50 yrs·PNC21

Fever on following day after receiving Pneumonia Vaccines (CAPVAXIVE), injection site became red and hot on third day after receiving vaccine; currently using cold compress and taking NSAIDs to assist with pain and swelling

Injection site erythemaInjection site warmthPainPyrexiaSwelling
#2861803Sep 26, 2025
Male·76 yrs·NV·COVID19, FLU3, TDAP, VARZOS

While driving home, his lips throat and eyes swelled. He administered his last epipen dose. He is now okay.

Eye swellingLip swellingPharyngeal swelling
#2861804Sep 26, 2025
Female·15 yrs·TX·HPV9

She didn't feel well since having the vaccine and its gotten progressively worse with no real explanation.

Malaise
#2861969Sep 26, 2025
Male·6 yrs·MN·FLU3

Patient was given annual influenza vaccine in clinic. Everything was done appropriately by nurse. afer 45 mins his arm started to well, harden and became warm ot the touch about the size of 2 golf balls. beandryl, zertec and ice was done at that point. Arms co…

Injection site erythemaInjection site indurationInjection site swellingInjection site warmthVaccine positive rechallenge
#2857286Sep 25, 2025
Female·68 yrs·NJ·TDAP

Received tetanus shot at pharmacy. the shot was given in the back fatty part of my left not in the muscle since that date my arm is hurting and hard to raise my arm I went to the doctor and I was told it was not administered in correct spot I contacted pharmac…

Injection site bruisingInjection site painInjection site swellingMobility decreasedPain in extremityProduct administered at inappropriate site
#2861220Sep 25, 2025
Female·1 yrs·OH·MMRV, VARCEL

No adverse events; wrong vaccine administered; A HCP called to report an AE involving VARIVAX and PROQUAD. The HCP stated that the facility doctor ordered separate doses of MMR II and VARIVAX to be administered to a patient on 09/22/2025, but the patient inadv…

No adverse eventWrong product administered
#2861221Sep 25, 2025
Female·70 yrs·COVID19-2, FLUX

soreness and tenderness in the arm; soreness and tenderness in the arm; headache; muscle ache; nausea; tiredness/Fatigue; This spontaneous case was reported by a consumer and describes the occurrence of TENDERNESS (soreness and tenderness in the arm), PAIN IN…

FatigueHeadacheMyalgiaNauseaPain in extremityTenderness
#2861222Sep 25, 2025
Female·Age unknown·CA·COVID19

Fever; Chills; Possibly sore throat; Tested positive for COVID-19; This non serious initial spontaneous report was reported by a consumer or other non-health professional via contact center and concerns a 71-year-old Female who experienced "FEVER", "CHILLS", "…

ChillsOropharyngeal painPyrexiaSARS-CoV-2 testSARS-CoV-2 test positive
#2861223Sep 25, 2025
Unknown·Age unknown·COVID19

Didn't feel too good after taking it.; feeling weak; This is a spontaneous report received from a Consumer or other non HCP, Program ID. A patient (age and gender not provided) received BNT162b2 omicron (lp.8.1) (COMIRNATY (2025-2026 FORMULA)), as dose number…

AstheniaMalaise
#2861224Sep 25, 2025
Female·28 yrs·PA·FLU3

Pregnant women given flu zone tiv with no reported ae; Initial information received on 19-Sep-2025 regarding an unsolicited valid non-serious case received from a nurse. This case involves a 28 years old female patient who was exposed to vaccine influenza USP…

Exposure during pregnancyNo adverse event
#2861225Sep 25, 2025
Unknown·108 yrs·OH·TDAP

Intentional Age Prescription by HCP: The patient is 108 years old/ Adacel is approved for use in persons 10 through 64 years of age with no adverse event; Initial information received on 23-Sep-2025 regarding an unsolicited valid non-serious case received fro…

No adverse eventProduct administered to patient of inappropriate age
#2861226Sep 25, 2025
Male·1.3 yrs·FL·DTAPIPVHIB

gave PENTACEL, but they only gave the diluent and not the vaccine with no reported AE; Initial information received on 19-Sep-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case was linked with other cases…

No adverse eventProduct preparation issue
#2861227Sep 25, 2025
Male·1.3 yrs·FL·DTAPIPVHIB

gave PENTACEL, but they only gave the diluent and not the vaccine with no reported AE; Initial information received on 19-Sep-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 15 months old m…

No adverse eventProduct preparation issue
#2861228Sep 25, 2025
Male·62 yrs·FL·UNK

administration of FLUBLOK to a patient after the excursion took place with no reported AE; Initial information received on 19-Sep-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 62-year-old…

No adverse eventProduct storage error
#2861229Sep 25, 2025
Male·3 yrs·CA·FLU3

child pulled away in the middle of the injection so that he received only a partial dose with no reported adverse event; Initial information received on 19-Sep-2025 regarding an unsolicited valid non-serious case received from a other health professional. Thi…

Circumstance or information capable of leading to medication errorIncorrect dose administered
#2861230Sep 25, 2025
Female·40 yrs·IL·FLU3

experiencing arm pain and having a hard time lifting the arm; experiencing arm pain and having a hard time lifting the arm; Initial information received on 19-Sep-2025 regarding an unsolicited valid non-serious case received from a other health professional.…

Mobility decreasedPain in extremity
#2861231Sep 25, 2025
Unknown·Age unknown·OK·FLU3

Technician administered product incorrectly, seeking guidance in how to move forward with no reported adverse event; Initial information received on 19-Sep-2025 regarding an unsolicited valid non-serious case received from a pharmacist. This case involves a p…

Wrong technique in product usage process
#2861232Sep 25, 2025
Female·1.2 yrs·DTAP

administered a DTaP vaccine to a 14-month-old infant a full month earlier than scheduled with no reported adverse event; Initial information received on 22-Sep-2025 regarding an unsolicited valid non-serious case received from a other health professional. Thi…

Inappropriate schedule of product administrationNo adverse event
#2861250Sep 25, 2025
Female·17 yrs·OR·FLU3

PT developed chest pressure, then dizziness, shortness of breath, feeling like face was numb, and stomach pain. Occurred within a couple minutes (1-2) of vaccine administration. Symptoms resolved within 10 minutes. However, she later presented to the ER (later…

Abdominal pain upperChest discomfortDizzinessDyspnoeaElectrocardiogramFull blood count+4 more
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