febrile seizures; fatigue; drowsiness; chill; feeling unwell; fever; This spontaneous report was received from consumer and referred to an 8-year-old male patient. The patient’s medical history was not reported. The patient’s concurrent condition was not reported. Concomitant therapies were not reported. On 09-JUL-2024, the patient was vaccinated with measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live (M-M-RVAXPRO) subcutaneous injection, 0.5 milliliter, lot #X007521, expiration date: 28-FEB-2025, administered for prophylaxis (strength, and route of administration were not provided); and diphtheria vaccine toxoid, polio vaccine inact 3v (vero), tetanus vaccine toxoid (REVAXIS) suspension for injection, 0.5 milliliter, lot # W3H052V, administered for prophylaxis (strength, expiry date, and route of administration were not provided). On the same day, the patient experienced febrile seizures, fatigue, drowsiness, chill, feeling unwell and fever with body temperature 38 to 40.5 degrees Celsius. At the time of reporting, the patient was recovering from the events of febrile seizures, chill and feeling unwell. At the time of reporting, the patient had not recovered from the events of fatigue, drowsiness or fever. The causal relationship between the events and measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live (M-M-RVAXPRO) was unknown.

1/16/25 3:16 Under observation, Pt c/o tingling sensation in throat, tongue and face. Vitals taken and pt assessed. All vitals, lung and heart sounds within normal range. No swelling present in face, tongue or throat, no signs of distress noted. Patient given Diphenhydramine 2 tables 25 mg each with water. Continually assessed pt until discharge. Monitored for 30 mins longer. Pt reported 0 tingling or any other symptoms. Pt ” stated I feel normal”. 3:50 Pt up walking around and then left. Called pt next morning, reported no more signs for symptoms of adverse reaction. RN

Patient’s right shoulder was sore at the injection site; after a couple of days, the pain increased and patient struggled to work out. He noticed his range of motion and strength have been affected. He is a baseball pitcher and is struggling throwing, it is painful. The injection site is also still very painful to the touch at 8 days post-injection. He has done warm compress, ice, Aleve, stretching. He went to his pediatrician today who confirmed symptoms are not normal and likely from the MenB shot. Dr recommended a visit to orthopedist and physical therapy. Patient will also visit our chiropractor for laser to help with any possible inflammation and pain.

Patient received Hep B vaccine on 01/20/2025 and reported that he started getting swelling on the left feet 2-3 hours after receiving vaccination. Patient called today i.e., 01/21/2025 to get advise and I advised him to seek urgent care. He checked in with hospital. In a follow up call today, patient reported swelling on the right leg and feet too.

A week after the shot I noticed my ears were constantly ringing and I began having extreme low energy and anxiety.

Patient is not in the recommended age group for the MMRV vaccine. Mother reported day after vaccine given that Patient is over the recommended age group to receive this vaccine and is inquiring about adverse effects and how to move forward with vaccine series.

Patient did not have any adverse reactions.

Ischemic stroke resulting in slurred speech, left sided weakness, unsteady gait

HIVES AND RASH OVER CHEST STARTED 1 WEEK AFTER VACCINE

Vaccine was given erroneously by nursing staff. Provider and parent aware. Provider does not expect any significant adverse reactions based on the CDC review. Nursing staff repeated 12 month vaccines Patient was here for 15 month well child. Patient received 1st MMR, Havrix, Hiberix on 10/16/2024. Provider plans to give varivax, Infanrix, Prevnar at 18 month visit.