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1,929,324 reports
gave around 50% of the vaccine with no reported adverse event; Initial information received on 05-Apr-2026 regarding an unsolicited valid non-serious case received from a physician. This case involves a 21-year-old male…
lump on her arm, It's like a 1-inch lump and it's a little red; experienced a dull ache in the area; lump on her arm, It's like a 1-inch lump; given with IMOVAX subcutaneously, instead of intramuscular, with no reported…
Patient about 12 hours after had fever, severe nausea and felt weak. went to the ER labs also showed elevated liver enzymes. did take tyleno, denied excessive amounts. denied alcohol. AST 457, ALT 242. Also nutrophil % e…
R occipital 3cm and cervical lymphadenopathy 1cm x2, later developing axillary lymphadenopathy
Vaso vagal reaction following vaccine injection
after approximately 5 minutes of IM administration, patient fainted or was unconscious for about a minute. I did not personally witness the patient during the event but a witness nearby reported the patient looked like s…
Patient received expired vaccine ,mother notified no complication or any reaction symptoms, etc also spoke to manufacture MERK they recomended another dose
Client fainted 8 minutes after receiving MenB and HPV vaccines. Approximately 2 seconds of seizure-like activity observed during syncopal episode. Client regained consciousness quickly and resumed speaking about the prev…
EE received Varicella #2 on 5/8/26. Friday afternoon EE had chills. However, was fine other than that. States she took Tylenol and fell asleep. States she woke up Saturday having pain to R arm. States she was having swea…
No additional AE; Pharmacist reported that a patient received an expired PNEUMVAX 23 today. No additional AE/No PQC reported.; This Spontaneous report was received from Pharmacist and referred to a patient of unknown age…
Muscle ache; This non-serious case was reported by a consumer and described the occurrence of muscle pain in a 75-year-old male patient who received Herpes zoster (Shingrix) for prophylaxis. On 04-MAY-2026, the patient r…
still developed shingles/ suspected vaccination failure; received shingrix and still developed shingles; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccinat…
pt due for pneumococcal vaccine, meningococcal vaccine accidentally administered instead.
Redness and Swelling on the injection site about 17 x8cm,
Chronic inflammatory demyelinating polyneuropathy, IVIg 500 ml every 30 days, Neuropathy and foot drop
She experienced myalgia, fatigue and headache for ~1.5 days.; She experienced myalgia, fatigue and headache for ~1.5 days.; She experienced myalgia, fatigue and headache for ~1.5 days.; This spontaneous report was receiv…
3rd Dose of HEPLISAV-B Given; Initial report received on 28-Apr-2026. A nurse reported that a 30-year-old female (race and ethnicity unknown) received a third dose of HEPLISAV-B (hepatitis B vaccine) for hepatitis B immu…
17 Year Old Received HEPLISAV-B; Received HEPLISAV-B Instead of ENGERIX B; Initial report received on 29-Apr-2026. A physician reported that a 17-year-old female patient (race and ethnicity unknown) received HEPLISAV-B (…
26 Year Old Received An Expired Dose; Initial report received on 30-Apr-2026. A pharmacist reported that a 26-year-old female (race and ethnicity not reported) received an expired dose of HEPLISAV-B (hepatitis B vaccine)…
Itching hives rash on both facial cheeks, arms on both sides, legs on thighs and calves both legs.