Received Sep 16, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| UNK | VACCINE NOT SPECIFIED (NO BRAND NAME) | UNKNOWN MANUFACTURER | UNK | — | IM |
I felt very bad; headache; fatigue; chills; This spontaneous case was reported by a consumer and describes the occurrence of FEELING ABNORMAL (I felt very bad), HEADACHE (headache), FATIGUE (fatigue) and CHILLS (chills) in a 70-year-old male patient who received mRNA-1273.251 (Spikevax LP.8.1 PFS) for COVID-19 prophylaxis. No Medical History information was reported. On 08-Sep-2025, the patient received dose of mRNA-1273.251 (Spikevax LP.8.1 PFS) (Intramuscular use) 1 dosage form. On 08-Sep-2025, the patient experienced FEELING ABNORMAL (I felt very bad), HEADACHE (headache), FATIGUE (fatigue) and CHILLS (chills). At the time of the report, FEELING ABNORMAL (I felt very bad), HEADACHE (headache), FATIGUE (fatigue) and CHILLS (chills) was resolving. The action taken with mRNA-1273.251 (Spikevax LP.8.1 PFS) (Intramuscular use) was unknown. Concomitant medication was not provided. It was unknown if the patient experienced any additional symptoms or events Treatment medication was not reported. Reporter causality was not reported.