Search and filter adverse-event reports.
1,929,324 reports(826 ms)
administered the MenB (Bexsero) vaccine to an 11-year-old patient instead of the intended MenACWY (Menveo) vaccine; This non-serious case was reported by a nurse via call center representative and described the occurrence of wrong vaccine administered in a 11-…
administered a dose of Kinrix to a patient who is 3 years old/ HCP was not sure if it was Kinrix or a dose of Infanrix; This non-serious case was reported by a nurse via call center representative and described the occurrence of inappropriate age at vaccine ad…
received Dtap instead of Tdap; This non-serious case was reported by a physician via call center representative and described the occurrence of wrong vaccine administered in a 9-year-old female patient who received DTPa (Infanrix) for prophylaxis. Co-suspect…
Late second dose; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of incomplete course of vaccination in an unspecified number of patients who did not receive Herpes zoster (Shingrix) for prophylax…
the administration of the Shingrix adjuvant alone; the administration of the Shingrix adjuvant alone; the patient received vaccine at around age of 40; This non-serious case was reported by a pharmacist via call center representative and described the occurren…
The following information was received from a consumer on 25 Aug 2025. A 29-year-old female vaccinee received one dose of IXCHIQ (prevention of disease caused by chikungunya virus (CHIKV), batch number not reported) on 08 Aug 2025. The vaccinee experienced p…
The following information was received from a consumer on 25 Aug 2025. A 40-year-old female vaccinee received one dose of IXCHIQ (prevention of disease caused by chikungunya virus (CHIKV), batch number not reported) on 21 Aug 2025. She started having some mo…
She has had COVID and got very, very sick from it once before; This spontaneous case was reported by a consumer and describes the occurrence of COVID-19 (She has had COVID and got very, very sick from it once before) in an adult female patient who received SPI…
Indolent lymphoma/started progressing in Summer of 2024; This spontaneous case was reported by a consumer and describes the occurrence of MALIGNANT NEOPLASM PROGRESSION (Indolent lymphoma/started progressing in Summer of 2024) in a 71-year-old female patient w…
has been weak for the last 8 month; fell over 3 times; he became dizzy; This spontaneous case was reported by a consumer and describes the occurrence of ASTHENIA (has been weak for the last 8 month), FALL (fell over 3 times) and DIZZINESS (he became dizzy) in…
had a big rash across the chest above and below the breasts and under the arms; arm soreness; swallowing; warm; a little bit sick that evening; I got itching in the eyes and the head; I got itching in the eyes and the head; heart surgery took place on 30OCT202…
pleuropericardial effusions following mRNA COVID-19 vaccination; pleuropericardial effusions following mRNA COVID-19 vaccination; This is a literature report for the following literature source(s). A 78-year-old male patient received COVID-19 Vaccine - Manufa…
fatigue; Initial information received on 02-Sep-2025 regarding an unsolicited valid non-serious case received from a consumer/non-healthcare professional. This case involves a 80 years old and unknown gender patient who had fatigue after receiving influenza U…
given menquadfi to a pregnant patient with no reported adverse event; Initial information received on 02-Sep-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves an unknown age pregnant female pat…
as an adult patient received DAPTACEL instead of ADACEL with no reported adverse event; as an adult patient received DAPTACEL instead of ADACEL with no reported adverse event; Initial information received on 02-Sep-2025 regarding an unsolicited valid non-serio…
inappropriate use due to administration of a vaccine intended for 65+ to a 60 year old with no reported adverse event; Initial information received on 03-Sep-2025 regarding an unsolicited valid non-serious case received from a other health professional. This…
The wrong vaccine was administered. Should have been MCV required for senior year of high school as discussed. He was given MenB wrongfully.
Developed red, swollen, hot to the touch lump where vaccine was given on left thigh one day after injection. It continued to grow outside the line drawn around it for monitoring for 4 more days. It was itchy and painful for the child. Cold compresses, over the…
Redness and warmth to deltoid area where injection was given.
pt says she woke up cold and shaking. These symptoms continued all day and night. She took some Tylenol and went to sleep. When she woke up her arm was very red, swollen and itchy. It started spreading. She went to Urgent Care. She was diagnosed with celluli…