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(828 ms)

#2842474May 23, 2025
Male·5 yrs·OH·DTAPIPV, MMRV

5/18/25 developed nausea and vomiting, in late evening. 5/19/25 woke up with rash(blister-like) on arm and spread to face. Was evaluated by provider on 5/19/25 and diagnosed with varicella. Mom reported that she had a shingles outbreak in April.

BlisterNauseaRashVomiting
#2842475May 23, 2025
Female·1.4 yrs·MI·TDAP

Patient was given Tdap vaccine instead of DTaP vaccine. No none symptoms, and expected to recover. Health department stated valid dose.

Wrong product administered
#2842476May 23, 2025
Male·33 yrs·IL·COVID19

Patient returned to pharmacy counter after sitting in his car for about 40 minutes. He stated his throat felt funny and scratchy. He said it occurred immediately after vaccination which was why he stayed and sat in his car. When it wasn't improving he came in.…

Oropharyngeal discomfortThroat irritation
#2842477May 23, 2025
Male·21 yrs·CO·COVID19

THIS PATIENT HAD NO ADVERSE REACTIONS WHEN WE CHECKED, BUT THIS REPORT IS ADMIISTERED 2ND DOSE INTERVAL ONLY ONE WEEK APART. THIS IS NOT RECOMMENDED DOSE. WE CHECKED THIS PATIENT IN SYSTEM, HE GAVE DIFFERENT NAME, NOT IN THE SYSTEM.

Extra dose administeredNo adverse event
#2842478May 23, 2025
Female·30 yrs·ID·MENB

Patient received the meningococcal B vaccine instead of hepatitis B. When the RN got a hold of the patient the next morning, she stated that she had no side effects from it and felt well. Her PCP felt that she was low risk for any complications with breastfeed…

MalaiseNo adverse eventWrong product administered
#2842480May 23, 2025
Female·4 yrs·TN·DTAPIPV

Swollen, red, tight, and hot deltoid at site of injection

Injection site erythemaInjection site reactionInjection site swellingInjection site warmthSkin tightness
#2842481May 23, 2025
Male·4 yrs·PA·DTAPIPV, MMRV

ERYTHEMA AND SWELLING AT SITE OF THE VACCINES, MOM THINK SUPPER PART OF ARM WHERE THE DTAP/IPV WAS INJECTED

Injection site erythemaInjection site swelling
#2842482May 23, 2025
Female·70 yrs·GA·PNC21

Well the next day my feet and ankle were swollen and i was wearing sandals and they got tight on me and that lasted about 2 days. They have started to go down. I did look up adverse events and saw that it was something that could happen.

Joint swellingPeripheral swelling
#2842483May 23, 2025
Female·13 yrs·MO·MNQ

Patient fainted approximately 5-10 minutes after having received vaccine. Regained consciousness after around 30 seconds and remained on floor while emergency staff monitored vitals. Patient was cleared to leave with no additional harm observed about 10-15 m…

Loss of consciousnessSyncope
#2842484May 23, 2025
SeriousDisabled
Female·68 yrs·PA·VARZOS

Toes numb, followed 5 months later by feet and hands tingling (pins and needles feeling).

Blood testHypoaesthesiaParaesthesia
#2842485May 23, 2025
Female·87 yrs·MS·PNC20

pt arm now swollen to elbow. recommended pt go to pcp or urgent care. she was unsure if she was going to bc "she dont like going to the doctor". she said she would see if son would take her today. at time of this report i am unsure if she actually went yet

Joint swelling
#2842486May 23, 2025
Male·0.2 yrs·MT·DTAPIPV

It was discovered that patient is 2 months old and this combo vaccine is only licensed for patients 4-6 years of age. There have been no adverse events reported at this time. Provider has been informed

No adverse eventProduct administered to patient of inappropriate age
#2842490May 23, 2025
Unknown·Age unknown·UT·MMRV

No adverse event; HCP calling to report T/E. PROQUAD was inadvertently administered on 4/23/2025. No other information was known or provided. T/E case# 02794150, Request case# 02794185. No additional AE reported. No PQC reported . ? Names of vaccines…

No adverse eventProduct storage error
#2842491May 23, 2025
Unknown·Age unknown·PNC21

They thought Capvaxive was the same as Prevnar 20 so they gave the Capvaxive; Caller reported that they have copies of internal emails that they sent to the providers and they have been labeling another Merck product, Capvaxive, was being labeled as Prevnar 21…

Product administered to patient of inappropriate ageProduct label on wrong product
#2842492May 23, 2025
Unknown·Age unknown·NY·VARCEL

A pharmacist called and reported that an improperly stored dose of VARIVAX was administered to a patient. The caller did not have any other additional information to add to further clarify the details, including patient demographics or the dates of a; No adver…

No adverse eventProduct storage error
#2842493May 23, 2025
Unknown·Age unknown·KY·MMR

no adverse event; HCP called to report that an expired dose of MMRII was inadvertently administered to one patient on 04/28/2025. Caller confirmed the product has no history of temperature excursion. Permission given to contact HCP. No additional information p…

No adverse eventProduct storage error
#2842494May 23, 2025
Unknown·Age unknown·NM·HBHEPB

No additional AE reported.; patient was administered PEDVAXHIB during a temperature excursion.; This spontaneous report was received from an office manager and refers to a(n) patient of unknown age and gender. The patient's medical history, conditions and co…

No adverse eventProduct storage error
#2842495May 23, 2025
Unknown·Age unknown·FL·RV5

no patient symptoms have been reported; ROTATEQ involved in a temperature excursion was administered to 1 patient; This spontaneous report was received from a Medical Assistant and refers to a patient of unknown age and gender. The patient's medical history…

No adverse eventProduct storage error
#2842496May 23, 2025
Unknown·Age unknown·MO·HEPA

No additional AE; HCP calling to report expired administration of VAQTA on 05/22/2025; This spontaneous report was received from a medical assistance referring to a patient, age and gender was not reported. Information regarding the patient's concurrent con…

Expired product administered
#2842497May 23, 2025
Male·Age unknown·CA·VARZOS

patient had itching all over; Pain injection site; swollen at the injection site; This non-serious case was reported by a consumer via call center representative and described the occurrence of injection site pain in a 70-year-old male patient who received Her…

Injection site painInjection site swellingPruritus
Page 1927 of 96,467