VAERS Explorer

Explore VAERS reports

Search and filter adverse-event reports.

View charts →
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(837 ms)

#2833922Apr 1, 2025
Male·11 yrs·MI·MNQ

Vaccine was diluted with the office stock diluet, Merck Sharp and Dohme LLC vaccines diluent, insted of the vial that came in the box in error. Manager was notified, lead CMA, vaccine coordinator, health department, ordering provider, MCIR, and an ERS report w…

Product preparation error
#2833923Apr 1, 2025
Male·47 yrs·OH·COVID19

acute pancreatitis, 3-4 hours after booster had onset of severe epigastric abdominal pain with associated nausea without vomiting. Only PO intake was a soda pop and some candy. abnormal CBC noted in ED

Abdominal pain upperBasophil count increasedBlood alkaline phosphatase normalBlood cholesterol normalBlood creatinine decreasedBlood lactic acid+11 more
#2833924Apr 1, 2025
Male·62 yrs·PA·VARZOS

Starting the following day and was out of remission from ulcerative colitis. He had 2 blood samples, and 2 stool samples checked through Dr. which confirmed out of remission. He was experiencing bloating, stomachache, headache, diarrhea, and blood in stool.…

Abdominal distensionAbdominal pain upperBlood test abnormalColitis ulcerativeCondition aggravatedDiarrhoea+4 more
#2833925Apr 1, 2025
Female·60 yrs·MA·PNC21

The patient received the vaccine on 3/20/25 and woke up on Tuesday the 25th with a swollen area at the injection site. She also had a bruise in the area. She iced the area and saw her primary care who also prescribed antibiotics for a precaution.

Injection site bruisingInjection site swelling
#2833926Apr 1, 2025
Female·16 yrs·MO·MNQ

Approximately 1 hour after vaccination received, hives began on left arm and spread to chest, face, and entire body. Tongue began to swell and became painful, she developed a severe headache and nausea. Was given antihistamine/allergy relief medication by her…

GlossodyniaHeadacheNauseaSwollen tongueUrticaria
#2833927Apr 1, 2025
Female·50 yrs·OH·PNC20

- PEVNAR 20 vaccine administered on 3/26/25. - Onset of symptoms began on 3/27/25 with mild malaise, followed by a low-grade fever, myalgias, and flushing. - Took Tylenol for symptom relief. - Persistent fatigue and malaise over the next few days, with signifi…

DizzinessFlushingHeadacheInjection site erythemaInjection site indurationMalaise+2 more
#2833928Apr 1, 2025
Male·0.6 yrs·MO·COVID19

There were 3 patients total who receive Covid-19 vaccines past the 60-day window of being in the refrigerator. PT: (redacted) DOB: 8/XX/24 received it on 3/19/25 and it expired on 3/16/25 with lot #3043000. Package date doesn't expire until 5/19/25. With lot…

No adverse eventProduct storage error
#2833929Apr 1, 2025
Male·4 yrs·TN·DTAPHEPBIP, DTAPIPVHIB, PNC20

Child was given an incorrect vaccine on 3/31/25. Nurse thought she was giving Pediarix, ActHIB & Prevnar 20. Nurse was rushed by the parent due to needing to make a phone call & had another appt. scheduled at 4pm. Nurse administered the vaccines at 2:25pm. Nur…

Circumstance or information capable of leading to medication errorWrong product administered
#2833930Apr 1, 2025
Male·11 yrs·MI·MENB

was given a Men B Bexsero instead of the MCV4

Wrong product administered
#2833931Apr 1, 2025
Male·11 yrs·FL·VARCEL

pts mother states he started getting bumps in the middle of both hands that are a little red. They started spreading over his fingers and are now painful. She contacted the dept of health where he was vaccinated and was told if he had a high fever to take him…

RashRash erythematous
#2833932Apr 1, 2025
Male·29 yrs·MI·HPV9

Patient received prior HPV vaccines 02/2016 and 10/10/2013, he came to clinic 03/26/25 and a new 3 shot series was ordered, he received a dose on 03/26/2025. He then presented to clinic again on 03/29/2025 and received another dose. (He received 2 doses within…

Inappropriate schedule of product administration
#2833933Apr 1, 2025
Female·0.5 yrs·PA·COVID19

Vaccine adminsitered prior to adequate thaw time (10 minutes at room temperature)

Product preparation error
#2833934Apr 1, 2025
SeriousDisabled
Female·46 yrs·WI·COVID19

Severe illness preventing return to work, resolving within a day or two, but then joint pain and stiffness became more and more noticeable, and am now diagnosed with chronic Rheumatoid Arthritis. I can barely walk in the mornings, and can certainly not partici…

ArthralgiaGait disturbanceIllnessImpaired work abilityLoss of personal independence in daily activitiesMobility decreased+4 more
#2833935Apr 1, 2025
Female·2 yrs·AL·HIBV

Patient received ActHIB today, 04/01/2025 that expired 03/31/2025. No adverse reaction.

Expired product administeredNo adverse event
#2833936Apr 1, 2025
Male·4 yrs·MA·MMRV

MA approached nursing staff to ask about vaccination for pediatric patient, relayed that patient was due for MMR booster. Due to patient's age, MA was standing with PCP/MD and other RN, when MA asked provider to confirm if pt should get MMR or MMRV. MA asked w…

Expired product administeredNo adverse event
#2833937Apr 1, 2025
Female·55 yrs·NC·PNC20

Patient given duplicate vaccination from 4/2023. Patient has not reported any symptoms and was counselled on potential issues

Extra dose administeredNo adverse event
#2833938Apr 1, 2025
Female·78 yrs·PA·RSV

Patient states that they started having symptoms day of. Having issues with bending arm down to use wheelchair and getting comfortable to sleep. She has tried Tylenol and ibuprofen without relief but does get some relief with her tramadol. There is no redness…

DiscomfortMobility decreased
#2833940Apr 1, 2025
Male·37 yrs·NJ·MENB

They are 5ml vials and the provider estimates that only 4.5ml was given in one arm due to the CMA advising them that about a drop was left in the vial.

Underdose
#2833942Apr 1, 2025
Male·2 yrs·TN·DTAPHEPBIP, DTAPIPVHIB, PNC20

Child presented to the health department for vaccines to be UTD per CDC catch-up schedule. Biological Father present with child & sibling. Children were extremely uncooperative & unruly during the entire visit. Father was in a rush to have visit completed by 2…

Circumstance or information capable of leading to medication errorWrong product administered
#2833943Apr 1, 2025
Male·65 yrs·MA·VARZOS

Left ear canal pain, discomfort, left external ear dysesthesia (bug crawling sensation), left temple headache. All symptoms persisting as of the date of this report, 2+ months.

DiscomfortDysaesthesiaEar painHeadache
Page 2189 of 96,467