Report #2870404

Overview

Sex

Female

Age

Age unknown

State

PA

Recovered

Unknown

Vaccinated

—

Onset

—

Days to onset

—

Hospital days

—

Symptoms (1)

Symptom narrative

gone through the vaccine procedure twice, but her titers has been coming back at 0.1 iu/mL, below the required 0.5 iu/mL; Initial information received on 23-Oct-2025 regarding an unsolicited valid non-serious case received from a consumer/non-hcp (non-healthcare professional). This case involves an unknown age female patient who had gone through the RABIES (HDC) VACCINE [IMOVAX RABIES] procedure twice, but her titers has been coming back at 0.1 iu/ml, below the required 0.5 iu/ml. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On an unknown date, the patient received a dose of suspect RABIES (HDC) VACCINE Powder and solvent for suspension for injection (strength, expiry date, lot number not reported) via unknown route in unknown administration site for Immunization. Information on the batch number was requested corresponding to the one at time of event occurrence. On an unknown date the patient had gone through the vaccine procedure twice, but her titers has been coming back at 0.1 iu/ml, below the required 0.5 iu/ml (antibody test negative) (unknown latency). Relevant laboratory test results included: Antibody test - On an unknown date: 0.1 iU/mL It was reported, ''A family member of mine required the rabies vaccines post-exposure routine because she was bitten by a bat a couple months ago. She has gone through the vaccine procedure twice, but her titers has been coming back at 0.1 iu/mL, below the required 0.5 iu/mL''. Action taken was not applicable. It was not reported if the patient received a corrective treatment for the event. At time of reporting, the outcome was Unknown for the event.

Lab data

Test Name: titers; Test Result: 0.1 {DF}