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1,929,324 reports

#2891887Apr 6, 2026
Female·45 yrs·NV·UNK

Complaints of Tinnitus occurring shortly after receiving the vaccinations which has not gone away to date. She does have an appointment with her primary care physician.

Tinnitus
#2891888Apr 6, 2026
Male·1 yrs·PA·HEPA, HIBV, PNC20

The Vaccine Act Hib was reconstituted with sterile water instead of the sodium chloride that was provided with vaccine. The pt did not have any adverse side effects from the error. Pt will be revaccinated to ensure prope…

No adverse eventProduct preparation issue
#2891889Apr 6, 2026
SeriousHospitalized
Male·0.3 yrs·MI·RV5

PROJECTILE VOMITTING, CONSTIPATION, FUSSINESS 4/2/2026 @2:00 P . DIAGNOSED WITH INTUSUSCEPTION AT ED AND AFTER FAILED BARIUM ENEMA HE HAD LAPAROSCOPIC REDUCTION AND RECOVERED.

Barium enema abnormalConstipationIntussusceptionIrritabilityLarge intestinal obstruction reduction+1 more
#2891891Apr 6, 2026
Female·1.1 yrs·PA·HEPA, HIBV, PNC20

The Vaccine Act Hib was reconstituted with sterile water instead of the sodium chloride that was provided with vaccine. The pt did not have any adverse side effects from the error. Pt will be revaccinated to ensure prope…

No adverse eventProduct preparation issue
#2891892Apr 6, 2026
Male·12 yrs·NY·MNQ

Pt received MenQuadfi on 03/21/2026. As per mother, patient developed redness and mild swelling at the site of the injection approximate 6 hours after vaccine administration on Left Deltoid. Patient taken to Urgent Care…

Injection site erythemaInjection site swelling
#2891893Apr 6, 2026
Female·23 yrs·AZ·TYP

Client took first dose 4/3 and had initial lip swelling and left cheek and GI upset which improved with ibuprofen. Second dose was taken on 4/4 (client aware was too soon) caused hives and rashes throughout upper body an…

Abdominal discomfortLip swellingPharyngeal swellingRashSwelling face
#2891894Apr 6, 2026
Female·16 yrs·GA·VARCEL

Patient states that she had increased swelling at injection site along with small hive like bumps

Injection site rashInjection site swelling
#2891895Apr 6, 2026
Female·4 yrs·TX·FLU3

No adverse event at this time. Immunization dose given too soon.

Inappropriate schedule of product administrationNo adverse event
#2891896Apr 6, 2026
Male·25 yrs·MO·TDAP

Approximately 5 minutes after receiving IMZ patient stood, and after 2 steps collapsed backwards into myself (immunizer). I lowered him to the ground, he was unconscious for less than 1 minute. After standing I had him s…

Loss of consciousnessSyncope
#2891897Apr 6, 2026
Male·4 yrs·TX·DTAPIPV

Local reaction with large swelling to left thigh evaluated during medical visit 4/2/2026. Children's Benadryl (12.5mg/5mL) Take 5mL PO q6h for 7 days prescribed. Cool Compress and ibuprofen for pain recommended. Seen 4/3…

Abdominal distensionInjection site erythema
#2891898Apr 6, 2026
SeriousDisabled
Male·37 yrs·AR·VARCEL

patient states that 4 days after receiving the vaccine that he started having muscle twitching and weakness and it progressed over the next year with loss of muscle

Muscle atrophyMuscle twitchingMuscular weakness
#2891900Apr 6, 2026
Male·72 yrs·OH·VARZOS

Extreme muscle pain and weakness in legs starting 72 hours post-vaccination and continuing for approximately 10 days.

Muscular weaknessMyalgia
#2891901Apr 6, 2026
Male·0.5 yrs·MN·PNC20

103 fever within 12 hours of vaccine. Lasted 24hours. Irritable and fussy and lethargic. Was given with HIB (ACTHIB) another high fever began at 3 days post vaccination.

Infant irritabilityLethargyPyrexia
#2891902Apr 6, 2026
Female·14 yrs·CA·HPV9

Less than 5 minutes after being administered the vaccine, Patient told me she did not feel good. She was experiencing loss of vision and feeling lightheaded - she then fainted with stiffening of her body and seizure type…

Altered state of consciousnessBlindnessDizzinessDyskinesiaHeart rate decreased+7 more
#2891903Apr 6, 2026
Female·80 yrs·WA·RSV

PATIENT WENT TO THE HOSPITAL AND WAS DIAGNOSIS WITH CELLULITIS AT THE INJECTION SITE. TREATMENT WAS GIVEN AT THE HOSPITAL AND PATIENT HAS RECOVERED.

Injection site cellulitis
#2891921Apr 6, 2026
Female·0.2 yrs·CA·DTPPVHBHPB, PNC20, RV5

Vaccines received Friday 4-3-26. Woke up Saturday April 4th wit rash & Hives in the axillae and hip area with scattered lesions on her back and umbilicus, then became more diffuse over the abdomen, arms, legs by the late…

RashSkin lesionUrticaria
#2882037Apr 5, 2026
Female·25 yrs·OH·FLU3

pain, swelling. redness, limiting use. Seen 4 doctors so far and still being treated for pain and limited use

ArthralgiaErythemaMagnetic resonance imagingMobility decreasedPain+1 more
#2891738Apr 5, 2026
Female·50 yrs·CA·HEP, PNC20

1st day severe pain on left arm could barely move my arm, felt like a hard nodule. Had bad pain on my left side IT band. Could not sleep pain was so bad in my left arm.took aleve to help with pain 2nd day sever pain stil…

Abdominal painAbdominal pain lowerIliotibial band syndromeIndurationInjected limb mobility decreased+6 more
#2891739Apr 5, 2026
Female·64 yrs·CA·VARZOS

rash at the injection site; Flu like symptoms; Inside the rash, she sees dark red spots.; Body odor; Fever; Diarrhea; Nausea; Left side headache; conjunctivitis; ringing in the left ear; swollen; Body aches; pain at the…

ConjunctivitisDiarrhoeaHeadacheInfluenza like illnessInjection site erythema+10 more
#2891740Apr 5, 2026
Female·18 yrs·TX·MNP

administered only the diluent part of Penmenvy without adding the powder component; administered only the diluent part of Penmenvy without adding the powder component; This non-serious case was reported by a other health…

Product preparation issue
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