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(783 ms)

#2877097Dec 9, 2025
SeriousHospitalized
Female·82 yrs·TN·COVID19, HEPAB, TDAP

Patient presented to the pharmacy on 12/4/25 to our pharmacy after getting the above vaccines on 11/20. She stated that after getting these vaccines she had to go to the emergency room the next day due to nausea, achiness, and trouble breathing. She stated th…

DyspnoeaMalaiseNauseaPain
#2877098Dec 9, 2025
Male·2 yrs·SC·FLU3

patient was given Afluria 0.5 ml vaccine instead of age appropriate Afluria 0.25 ml vaccine

Incorrect dose administered
#2877099Dec 9, 2025
Male·1.3 yrs·MA·MMR, PNC20

child was supposed to get PV20 and Varivax vaccine - he was given PV20 and MMR - this was his 2nd MMR - 1st dose was 9/4/25 - child has a runny nose but otherwise no symptoms - he will be coming back on Jan 6th to get the Varivax Vaccine

RhinorrhoeaWrong product administered
#2877100Dec 9, 2025
Female·1 yrs·IN·HIBV

ACT-HIB that was administered to a patient after being reconstituted with just a sterile diluent instead of the saline diluent that comes in the box with no reported adverse event; Initial information received on 04-Dec-2025 regarding an unsolicited valid non…

Product preparation error
#2877101Dec 9, 2025
Male·66 yrs·OH·TDAP, VARZOS

The patient called and said his left shoulder has hurt since he received his vaccines in October 2025. He received Adacel and Shingrix. The computer indicated the Adacel was given in left arm and the Shingrix in the right arm. The patient said both vaccines w…

Arthralgia
#2877102Dec 9, 2025
Unknown·Age unknown·NY·HIBV

nurse stated that they administered an expired ACT HIB with no reported adverse event; Initial information received on 04-Dec-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves an unknown age an…

Expired product administeredNo adverse event
#2877103Dec 9, 2025
Female·66 yrs·MA·FLU3

pain underneath her shoulder blade, down her arm especially the triceps, and under her armpit on the side where the vaccine was administered; pain in back; Initial information received on 05-Dec-2025 regarding an unsolicited valid non-serious case received fro…

Axillary painMusculoskeletal painPain in extremity
#2877104Dec 9, 2025
Female·33 yrs·IN·FLU3

left eyelid has swollen both times after receiving the Sanofi flu shot; Initial information received on 01-Dec-2025 and live follow up received on 02-DEC-2025 both were processed together regarding an unsolicited valid non-serious case received from patient.…

Swelling of eyelid
#2877105Dec 9, 2025
Unknown·Age unknown·NY·IPV

Low Temperature reached at 13.4°C/3.9°C for 4 hours / 4.7°C for 3 hours and was administered,with no reported adverse event; Initial information received on 02-Dec-2025 regarding an unsolicited valid non-serious case received from a other health professional.…

No adverse eventProduct storage error
#2877106Dec 9, 2025
Male·0.9 yrs·DTAP, TDAP

administering adacel instead of dtap, with no reported adverse event; Initial information received on 02-Dec-2025 regarding an unsolicited valid non-serious case received from a nurse. This case involves a 11-month-old male patient who was administered dipht…

No adverse eventWrong product administered
#2877107Dec 9, 2025
Male·1.3 yrs·MI·HIBV

reconstituted using sterile water, not the diluent that came in its package with no adverse event; Initial information received on 04-Dec-2025 regarding an unsolicited valid non-serious case received from a other health professional via call center. This cas…

No adverse eventProduct preparation error
#2877108Dec 9, 2025
Female·48 yrs·IN·FLU3

temperature excursion at negative 2.1°C and was administered to a patient with no reported adverse event; Initial information received on 04-Dec-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves…

No adverse eventProduct storage error
#2877109Dec 9, 2025
Unknown·7 yrs·PA·FLU3

one of their offices gave flublok to a 7-year-old with no reported adverse event; Initial information received on 04-Dec-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 7 years old and unkn…

No adverse event
#2877110Dec 9, 2025
Female·1.3 yrs·NE·DTAPIPVHIB

received only the dtap/ipv component of pentacel. the hib part was not reconstituted and given to the patient with no reported adverse event; Initial information received on 04-Dec-2025 regarding an unsolicited valid non-serious case received from a other hea…

No adverse eventProduct preparation issue
#2877112Dec 9, 2025
Female·65 yrs·NE·PNC21

Patient reports localized reaction to the injection site of red/itchy skin which is red and warm to the touch. Patient states she has been using Benadryl and ibuprofen to help with the symptoms and today 12/9/25 the site is still red and itchy but not a swolle…

Injection site erythemaInjection site pruritusInjection site warmth
#2877113Dec 9, 2025
Female·60 yrs·PA·COVID19, FLU3

patient who received the flu and Pfizer COVID vaccine back on 11/15/25 (both administered in left arm) and she is stating that her arm is still in pain almost a month later from the immunizations. She says it feels bruised and the pain is amplified at night wh…

PainPain in extremity
#2877114Dec 9, 2025
Male·64 yrs·MO·VARZOS

Tired, felt cold, sickly, bad sleep for four days

FatigueFeeling coldMalaiseSleep disorder
#2877115Dec 9, 2025
Male·19 yrs·HEP

Approx 15 minutes after admin of vaccine in left arm, patient started having numbness in left thigh. Over the next 1 hour it slowly spread down to the left foot, then up to left arm and face. Left sided headache also presented, started about 45 minutes post va…

HeadacheHypoaesthesia
#2877131Dec 9, 2025
Female·30 yrs·WA·FLU3

Patient immediately felt significant pain and swelling during injection. Pain worsened throughout the day and injection site became warm, red and swollen. Symptoms increased during the night and into next day. Patient was then seen at the local hospital eme…

Injection site erythemaInjection site painInjection site swellingInjection site warmth
#2877132Dec 9, 2025
Female·64 yrs·FL·COVID19

Patient had redness, soreness and a hard knot at the injection site that formed the day after vaccine administration and lasted for about a week.

Injection site erythemaInjection site massInjection site pain
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