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(780 ms)

#2890663Mar 24, 2026
Female·33 yrs·TX·FLU3

Severe pain and extremely limited mobility that started same day as injection and lasted about a month. Eventually started getting better on its own. Currently, almost 6 months later, still having issues fully moving my arm in some positions. Can't fully move…

Mobility decreasedPain
#2890664Mar 24, 2026
Female·Age unknown·TX·PNC21

reported intense pain immediately after administration; swelling, raised rash and redness that spread several inches below injection site; swelling, raised rash and redness that spread several inches below injection site; severe lethargy; swelling, raised rash…

Immediate post-injection reactionInjection site erythemaInjection site painInjection site rashInjection site swellingLethargy+1 more
#2890665Mar 24, 2026
Female·Age unknown·NC·TYP

Patient took three doses of Vivotif as prescribed, but did not take fourth dose as scheduled; Last dose of Vivotif left out of the refrigerator at room temperature for days or a week; Case reference number US-BN-2024-002628 is a spontaneous case initially rece…

Incomplete course of vaccination
#2890666Mar 24, 2026
Unknown·Age unknown·TX·SMALLMNK

The patient received first dose of Jynneos intramuscularly instead subcutaneously; Case reference number US-BN-2024-002635 is a spontaneous case initially received from pharmacist via agency (reference number: USBAV24-2676) on 10-Oct-2024 and concerns a patien…

Incorrect route of product administration
#2890667Mar 24, 2026
Unknown·Age unknown·WA·SMALLMNK

The patient received first and second dose of Jynneos intramuscularly instead of subcutaneously; Case reference number US-BN-2024-002659 is a spontaneous case initially received from a pharmacist via agency (reference number: USBAV24-2749) on 17-Oct-2024 and c…

Incorrect route of product administration
#2890668Mar 24, 2026
Female·72 yrs·CA·VARZOS

Fatigue, then laid down and experienced constant sharp muscle twitching in legs and back. Leg muscles hurt so bad it felt like I had 2 broken legs and soon I couldn't walk. Worst headache I've ever experienced, especially in my eye sockets. Unable to eat, trie…

ChillsFatigueFeeding disorderGait disturbanceHeadacheHyperhidrosis+4 more
#2890669Mar 24, 2026
Female·2 yrs·CA·PNC20, RV1

Vaccines given to the incorrect patient, meant for the sibling. For Rotarix the possible common side effects of loose stools and loss of appetite. Advised the mother to bring the patient to the ED if patient has abdominal pain, vomiting or blood in the stool.…

Product administered to patient of inappropriate ageWrong patient
#2890670Mar 24, 2026
Male·72 yrs·FL·VARZOS

his labs and HIV doctor are coming back with detected HIV when previously undetectable. felt flu-like and lethargic after several days post-inject.

Condition aggravatedHIV infectionInfluenza like illnessLethargy
#2890671Mar 24, 2026
Female·66 yrs·FL·COVID19

Patient mentioned that her blood pressure significantly increased, her body temperature dropped (she was cold), and was not able to speak. This started 19 minutes after receiving the vaccine and the clinic required her to stay for about an hour after receiving…

Blood pressure increasedFeeling coldSpeech disorder
#2890672Mar 24, 2026
Male·54 yrs·CA·PNC20

patient reports bruising around injection site, fever and chills following vaccine. Today he is reporting a rash below the injection site that is still spreading after 5 days. He reports that it is firm but not painful or itchy.

ChillsInjection site bruisingInjection site indurationInjection site rashPyrexia
#2890673Mar 24, 2026
Female·Age unknown·PA·TYP

The patient took the first dose of Vivotif vaccine which was out of refrigerator for less than 48 hours; The patient took the first dose of Vivotif vaccine which was out of refrigerator for less than 48 hours; Case reference number US-BN-2024-002667 is a spont…

Product storage error
#2890674Mar 24, 2026
Male·48 yrs·NH·PNC21

Patient had a large, raised, red circle about the diameter of a softball around the injection site on his left arm. He also stated it was hot to the touch and that he had a fever as high as 102 over the past few days that had responded to fever-reducing medic…

Injection site erythemaInjection site swellingInjection site warmthPyrexia
#2890675Mar 24, 2026
Male·53 yrs·NY·VARZOS

Patient says that he received the vaccine around 10:30 in the morning and began to have significant light-headedness, dizziness, nausea twelve hours later. He said the he developed vertigo and brain fog that was an ongoing problem for the next two years, and…

Brain fogDizzinessNauseaVertigo
#2890677Mar 24, 2026
Male·81 yrs·COVID19

Manufacturer expiration date of 5/24/26, but assigned BUD of 3/10/26. Vaccine administered on 3/18/26.

Expired product administered
#2890678Mar 24, 2026
Female·81 yrs·COVID19

Manufacturer expiration date of 5/24/26, but BUD of 3/10/26. Vaccine administered 3/18/26.

Expired product administered
#2890679Mar 24, 2026
Unknown·74 yrs·TX·UNK

Patient stated that she experienced back pains and neck spasms a couple of days after receiving the TDAP shot and had to have her husband take her to the ER.

Back painMuscle spasms
#2890680Mar 24, 2026
Female·79 yrs·MS·FLU3

Sore deep at injection site and shoulder pain. X-ray of shoulder and Steriod Injection. Limited left are mobility.

ArthralgiaArthritisInflammationInjection site painX-ray limb abnormal
#2885972Mar 23, 2026
Male·1 yrs·NC·DTAP, MMRV, VARCEL

what was the patient's response: normal response of irritability/ irritability after administration; inadvertently administered PROQUAD and VARIVAX at the same time; The patient came in for vaccines recommended by the state immunization registry: "DTAP, Varice…

Extra dose administeredNo adverse eventIrritability
#2888128Mar 23, 2026
Female·13 yrs·FLUC4, FLU3

5-10 minutes after receiving flu shot, the patient experienced lightheaded/dizziness, numbness/difficulty swallowing, slurred speech. Went to ED. Tachycardic in ED, given fluids.

Confusional stateDyspnoeaFlushingHyperhidrosisHyperventilationInjection site pain+10 more
#2890255Mar 23, 2026
Unknown·Age unknown·UT·TYP

A patient took two doses of Vivotif, two days in a row instead of alternated days.; Case reference number US-BN-2024-002104 is a spontaneous case initially received from a nurse via agency (reference number: USBAV24-1494) on 26-Jun-2024 and concerns a patient…

Inappropriate schedule of product administration
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