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(857 ms)

#2840148May 8, 2025
Unknown·Age unknown·WA·MMRV

No additional AE; Caller reported AE on behalf of a patient who was administered improperly stored PROQUAD on 4/9/2025 following a TE that started on 3/17/2025. No symptoms reported. No additional AE details reported. Obtained consent to contact HCP. TE Filed…

No adverse eventProduct storage error
#2840150May 8, 2025
Male·Age unknown·MD·VARZOS

He states he will be getting dose 2 today but it will be 10 days late; This non-serious case was reported by a consumer via call center representative and described the occurrence of incomplete course of vaccination in a 61-year-old male patient who received H…

Inappropriate schedule of product administration
#2840151May 8, 2025
Female·62 yrs·CA·HEPA

ADMINISTERED HALF THE DOSE OR 0.5ML ONLY INSTEAD OF THE FULL 1ML DOSE. NO ADVERSE REACTIONS REPORTED BY THE PATIENT.

No adverse eventUnderdose
#2840152May 8, 2025
Female·57 yrs·TX·PNC20

Local hypersensitivity reaction to injection site (redness, swelling, pain, mild fever/chills)

ChillsInjection site erythemaInjection site painInjection site swellingPyrexia
#2840153May 8, 2025
Male·54 yrs·ND·VARZOS

Patient developed painful breathing and extreme fatigue/general illness within 24 hours of vaccine administration. He was seen in the ER, provided antibiotics and given the all clear, but still feels like the general fatigue is not going away one month later.

FatigueIllnessPainful respiration
#2840161May 8, 2025
Female·64 yrs·AZ·PNC20, VARZOS

Fever starting night of vaccination, 5/2-5/5. Redness at injection sit with distinct edges that progressed down patients arm. Intermittent stinging sensation at the site.

Injection site erythemaInjection site painPyrexia
#2840162May 8, 2025
Male·73 yrs·CO·VARZOS

Pt received just diluent. The vaccine was not reconstituted. Vaccine error has been reported. No adverse effects reported.

No adverse eventProduct preparation issue
#2840163May 8, 2025
Female·52 yrs·PA·VARZOS

Hot and cold flashes, swelling and rash at injection site and diarrhea

DiarrhoeaFeeling of body temperature changeInjection site rashInjection site swelling
#2840164May 8, 2025
SeriousHospitalized
Male·62 yrs·PA·VARZOS

pt felt unwell and had to go to hospital. per pt they told him he had bells palsy. he got some muscle weakness and deep dark circles under his eyes. pt is getting better but still recovering

Bell's palsyDark circles under eyesMalaiseMuscular weakness
#2840166May 8, 2025
Male·4 yrs·OR·TDAP

Adacel vaccine was administered instead of Quadracel.Parent was notified by primary care provider and informed that patient will still need a TDAP vaccine at the age of 11/12 years old.

Wrong product administered
#2840167May 8, 2025
Male·11 yrs·CA·HEPA, MNQ, TDAP

I took my patient vitals he was roomed in room 7, I printed a form and went based of off that form, pt was due for HPV, Tdap, MenQ. i went ahead and grabbed Hep A instead of HPV. I always verify for some reason I didn't this time I administered the extra Dose…

Wrong product administered
#2840168May 8, 2025
Female·11 yrs·CA·HEPA, MNQ, TDAP

Patient was seen today 05/08/2025 for 11 y/o well child, patient was brought back, and vitals and physical was done/taken. Patient was only due for HPV, Tdap, and Meningococcal vaccines. Person then drew all vaccine and ordered all vaccines. I helped administ…

Vaccination error
#2840169May 8, 2025
Male·11 yrs·OH·HEPA, HPV9, IPV, MNQ, TDAP

voiced concern for numbness and decreased movement from the left arm

HypoaesthesiaInjected limb mobility decreased
#2840170May 8, 2025
Female·79 yrs·SD·COVID19

Had Pfizer before without problem, this time I ache bad neck and all muscles after me derma. No rash, no vomiting, no headache so far

MyalgiaNeck pain
#2840171May 8, 2025
Female·51 yrs·OR·TDAP

No adverse events or sx. No treatment needed

No adverse event
#2840172May 8, 2025
Male·0.3 yrs·PNC20, RV5

per mom, eyes closed and tremor for 15 sec while breastfeeding

Tremor
#2840173May 8, 2025
Male·69 yrs·VA·VARZOS

I got the shingles. Headache, nausea, rash on left buttocks extending down to upper hamstring area. Took valACYclovir (VALTREX) 21 pills over 7 days.

HeadacheHerpes zosterNauseaRash
#2835855May 7, 2025
Male·1 yrs·TX·MMR, MMRV

No additional AE.; A HCP transferred from a Specialist agent called to report an AE for MMR II. The HCP stated their facility was having issues accessing "M-tracks" on Friday, 04/11/2025 during and MMR II vaccination event and she was unable to view a patient…

Unevaluable eventExtra dose administeredNo adverse event
#2839480May 7, 2025
Female·93 yrs·VARZOS

Fatigue; lot of discomfort; Headache; pain in the arm; Pain injection site since vaccination date; she had not have a night sleep, the pain wake her up every night; Increased symptoms for asthma; Increased symptoms for Chronic obstructive airways disease exace…

AsthmaCellulitisCondition aggravatedPruritusRashDyspnoea+8 more
#2839814May 7, 2025
Unknown·Age unknown·NJ·VARCEL

No additional AEs; patient received improperly stored vaccine; This spontaneous report was received from a certified medical assistant (CMA) on 28-APR-2025 and refers to a patient of unknown age and gender. The patient's medical history, concurrent condition…

No adverse eventProduct storage error
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