Received Sep 19, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| UNK | VACCINE NOT SPECIFIED (NO BRAND NAME) | UNKNOWN MANUFACTURER | UNK | 3052154 | IM |
her neck is really just kind of achy; swollen lymph nodes; some muscle aches; This spontaneous case was reported by a consumer and describes the occurrence of NECK PAIN (her neck is really just kind of achy), LYMPHADENOPATHY (swollen lymph nodes) and MYALGIA (some muscle aches) in a 67-year-old female patient who received mRNA-1283 (MNEXSPIKE PFS) (batch no. 3052154) for COVID-19 prophylaxis. No Medical History information was reported. On 08-Sep-2025, the patient received dose of mRNA-1283 (MNEXSPIKE PFS) (Intramuscular use) 1 dosage form. In September 2025, the patient experienced NECK PAIN (her neck is really just kind of achy), LYMPHADENOPATHY (swollen lymph nodes) and MYALGIA (some muscle aches). At the time of the report, NECK PAIN (her neck is really just kind of achy) outcome was unknown and LYMPHADENOPATHY (swollen lymph nodes) and MYALGIA (some muscle aches) had not resolved. No concomitant medication was reported. She received a booster or the new vaccine on 8-Sep-2025, and her reaction this time was completely different from any previous reactions. After receiving the mNEXSPIKE 2025-2026 vaccine, she felt fine, which she was happy and surprised. But a week later, she seemed to be kind of swollen lymph nodes and some muscle aches. She did not have the usual flu-like symptoms. She recounted that she was fine that evening, woke up in the morning felt fine, and went about her life. She was able to do pretty much anything, but her neck was just kind of achy. She never had covid. It was unknown if the patient experienced any additional symptoms or events. No treatment medication was reported. This case was linked to MOD-2025-789449 (Patient Link).