Received Oct 10, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| COVID19 | COVID19 (COVID19 (MODERNA MNEXSPIKE)) | MODERNA | UNK | — | IM |
arm is still red and sore 5 days later; stiff neck; general feelings of weakness; arm is still red and sore 5 days later; headache; fatigue; This spontaneous case was reported by a consumer and describes the occurrence of PAIN IN EXTREMITY (arm is still red and sore 5 days later), MUSCULOSKELETAL STIFFNESS (stiff neck), ASTHENIA (general feelings of weakness), ERYTHEMA (arm is still red and sore 5 days later) and HEADACHE (headache) in a 73-year-old female patient who received mRNA-1273.251 (Spikevax LP.8.1 PFS) for COVID-19 prophylaxis. The occurrence of additional non-serious events is detailed below. No Medical History information was reported. On 27-Sep-2025, the patient received dose of mRNA-1273.251 (Spikevax LP.8.1 PFS) (Intramuscular use) 1 dosage form. On 27-Sep-2025, the patient experienced PAIN IN EXTREMITY (arm is still red and sore 5 days later), MUSCULOSKELETAL STIFFNESS (stiff neck), ASTHENIA (general feelings of weakness), ERYTHEMA (arm is still red and sore 5 days later), HEADACHE (headache) and FATIGUE (fatigue). At the time of the report, PAIN IN EXTREMITY (arm is still red and sore 5 days later), MUSCULOSKELETAL STIFFNESS (stiff neck), ASTHENIA (general feelings of weakness), ERYTHEMA (arm is still red and sore 5 days later), HEADACHE (headache) and FATIGUE (fatigue) was resolving. No concomitant medication was reported. It was unknown if the patient experienced any additional symptoms/events. No treatment medication was reported.