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(888 ms)

#2851387Jul 28, 2025
Unknown·Age unknown·ME·HEP

Temperature Excursion for a Total of Six Days, Four Patients Received it After the Excursion; Initial report received on 15-Jul-2025. A nurse reported that a patient received HEPLISAV-B (hepatitis B vaccine) for hepatitis B immunization after the product had…

No adverse eventProduct storage error
#2851388Jul 28, 2025
Unknown·Age unknown·ME·HEP

Temperature Excursion for a Total of Six Days, Four Patients Received it After the Excursion; Initial report received on 15-Jul-2025. A nurse reported that a patient received HEPLISAV-B (hepatitis B vaccine) for hepatitis B immunization after the product had…

No adverse eventProduct storage error
#2851389Jul 28, 2025
Unknown·Age unknown·ME·HEP

Temperature Excursion for a Total of Six Days, Four Patients Received it After the Excursion; Initial report received on 15-Jul-2025. A nurse reported that a patient received HEPLISAV-B (hepatitis B vaccine) for hepatitis B immunization after the product had…

No adverse eventProduct storage error
#2851390Jul 28, 2025
Unknown·Age unknown·VARZOS

Suspected vaccination failure; Shingles on my upper thigh; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a patient who received Herpes zoster (Shingrix) for prophylaxis. On a…

BlisterBlister ruptureHerpes zosterPainPruritusVaccination failure
#2851391Jul 28, 2025
Unknown·Age unknown·VARZOS

Suspected vaccination failure; Could this be shingles; spots popped out; I had burning; have had the vaccine I had burning and itching; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failu…

Burning sensationPruritusRashVaccination failure
#2851433Jul 28, 2025
Female·1 yrs·IN·MMRV, VARCEL

Caller states patient was not experiencing any symptoms at this time; Caller reported patient received both VARIVAX and PROQUAD vaccines at same office visit.; This spontaneous report was received from a healthcare professional regarding a 12-month-old patient…

Extra dose administeredNo adverse event
#2851434Jul 28, 2025
Female·4 yrs·ME·MMRV

No other AE; product which underwent a TE was administered to a patient; This spontaneous report was received from a healthcare professional regarding a patient of unknown age and gender. The patient's medical history, concurrent conditions, and concomitant th…

No adverse eventProduct storage error
#2851435Jul 28, 2025
Male·1.4 yrs·KS·HBHEPB

a full dose was not administered - Patient was struggling during administration.; a full dose was not administered - Patient was struggling during administration.; This spontaneous report was received from a healthcare professional and refers to a 17-month mal…

Circumstance or information capable of leading to medication errorUnderdose
#2851436Jul 28, 2025
Unknown·Age unknown·VA·MMRV

No additional AE; a patient received a dose of improperly stored PROQUAD; This spontaneous report was received from a nurse and referred to a patient of unknown age and gender. The patient's medical history was not reported. The patient's concurrent conditio…

No adverse eventProduct storage error
#2851437Jul 28, 2025
Unknown·Age unknown·PNC21

one patient experienced a red patch with big blisters after vaccination with CAPVAXIVE; one patient experienced a red patch with big blisters after vaccination with CAPVAXIVE; This spontaneous report was received from a consumer or other non-health professiona…

BlisterRash macular
#2851438Jul 28, 2025
Male·Age unknown·AZ·CHOL

The patient took antibiotic in the morning before administration of Vaxchora vaccine; Case reference number US-BN-2024-002179 is a spontaneous case initially received from nurse via Communications (reference number USBAV24-1613) on 10-Jul-2024 and concerns a m…

Contraindication to vaccination
#2851439Jul 28, 2025
Female·Age unknown·CHOL

Adult patient took 50 ml of Vaxchora vaccine; The patient took additional dose of Vaxchora one week after the initial dose; Case reference number US-BN-2024-002211 is a spontaneous case initially received from a consumer via agency (reference number USBAV24-17…

Extra dose administeredNo adverse event
#2851440Jul 28, 2025
Unknown·Age unknown·WA·CHOL

The patient ate 15 minutes after taking a dose of Vaxchora vaccine; Case reference number US-BN-2024-002557 is a spontaneous case initially received from pharmacist via Communication (reference number USBAV24-2527) on 26-Sep-2024 and concerns a patient of unkn…

Product administration error
#2851441Jul 28, 2025
Unknown·Age unknown·IL·CHOL

Three days after the vaccination with Vaxchora, the patient was started on Augmentin for an ear infection; Three days after the vaccination with Vaxchora, the patient was started on Augmentin for an ear infection; Case reference number US-BN-2024-002819 is a s…

Ear infectionLabelled drug-drug interaction medication error
#2851442Jul 28, 2025
Female·Age unknown·IN·CHOL

The patient administered Vaxchora vaccine, which was expired on November 30th, five days ago; Case reference number US-BN-2024-002846 is a spontaneous case initially received from a nurse via agency (reference number: USBAV24-3222) on 05-Dec-2024 and concerns…

Expired product administeredNo adverse event
#2851443Jul 28, 2025
Unknown·Age unknown·ME·HEP

Temperature Excursion for a Total of Six Days, Four Patients Received it After the Excursion; Initial report received on 15-Jul-2025. A nurse reported that a patient received HEPLISAV-B (hepatitis B vaccine) for hepatitis B immunization after the product had…

No adverse eventProduct storage error
#2851444Jul 28, 2025
Male·Age unknown·NJ·HEP

Our Patient Received Twinrix As A Second Dose After Receiving A First Dose of Heplisav-B; Initial report received on 15-Jul-2025. A pharmacist reported that a 31-year-old male patient (race and ethnicity not reported) received HEPLISAV-B (hepatitis B vaccin…

Interchange of vaccine productsNo adverse event
#2851445Jul 28, 2025
Unknown·Age unknown·MO·HEP

Patient Received 1 Dose of HEPLISAV-B, and Then 1 Dose of Engerix; Initial report received on 16-Jul-2025. A medical assistant reported that a patient (age, gender, race, ethnicity not provided) received HEPLISAV-B (hepatitis B vaccine) for hepatitis B immuni…

Interchange of vaccine products
#2851446Jul 28, 2025
Female·60 yrs·KS·HEP

Got Their 1st Dose, Trying to Get Their 2nd Dose Over the One Month Mark; Initial report received on 21-Jul-2025. A pharmacist reported that a 60-year-old female received HEPLISAV-B (hepatitis B vaccine) for hepatitis B immunization and was trying to get the…

Incomplete course of vaccinationNo adverse event
#2851447Jul 28, 2025
Unknown·Age unknown·MD·HEP

16-Year-Old Patient Received HEPLISAV-B; Initial report received on 21-Jul-2025. A pharmacist reported that a 16-year-old patient received HEPLISAV-B (hepatitis B vaccine) for hepatitis B immunization. No medical history or concomitant medications were repor…

Product administered to patient of inappropriate age
Page 1675 of 96,467