Received Nov 4, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| COVID19 | COVID19 (COVID19 (MODERNA)) | MODERNA | UNK | — | — |
| COVID19 | COVID19 (COVID19 (MODERNA MNEXSPIKE)) | MODERNA | UNK | — | IM / LA |
arm is still sore at the injection site; little swollen, like there's some fluid under there; there's fluid under there still; sort of tired, little tired; This spontaneous case was reported by a consumer and describes the occurrence of VACCINATION SITE PAIN (arm is still sore at the injection site), VACCINATION SITE SWELLING (little swollen, like there's some fluid under there), FLUID RETENTION (there's fluid under there still) and FATIGUE (sort of tired, little tired) in a 76-year-old female patient who received mRNA-1283 (MNEXSPIKE PFS) for COVID-19 prophylaxis. Co-suspect product included Pre-filled Syringe injection for COVID-19 prophylaxis. No Medical History information was reported. On 20-Oct-2025 at 4:00 PM, the patient received dose of mRNA-1283 (MNEXSPIKE PFS) (Intramuscular use) 1 dosage form. On an unknown date, the patient started Pre-filled Syringe (unknown route) at an unspecified dose. On 20-Oct-2025, the patient experienced VACCINATION SITE PAIN (arm is still sore at the injection site), VACCINATION SITE SWELLING (little swollen, like there's some fluid under there), FLUID RETENTION (there's fluid under there still) and FATIGUE (sort of tired, little tired). At the time of the report, VACCINATION SITE PAIN (arm is still sore at the injection site), VACCINATION SITE SWELLING (little swollen, like there's some fluid under there), FLUID RETENTION (there's fluid under there still) and FATIGUE (sort of tired, little tired) had not resolved. Concomitant medications were not reported. It was reported that patient had much, much fewer side effects. Patient's arm was still sore at the injection site. It was a little swollen, like there's some fluid under there. Patient's arm has been sore ever since the shot. It was reported that patient did not notice the swelling until 24-OCT-2025, until today, seeing there was fluid under there still. It was little puffy, and it was still sore. Patient was sort of little tired. It was unknown if the patient experienced any additional symptoms/events. Treatment information was not reported. This case was linked to MOD-2025-790654 (Patient Link).