her mother got the Moderna vaccine and started going downhill afterwards and died; becoming slowand sick overtime; This spontaneous case was reported by a consumer and describes the occurrence of DEATH (her mother got the Moderna vaccine and started going downhill afterwards and died) in a female patient of an unknown age who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   In August 2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. In September 2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On an unknown date, the patient experienced DEATH (her mother got the Moderna vaccine and started going downhill afterwards and died) (seriousness criteria death and medically significant) and ILLNESS (becoming slowand sick overtime). The patient died on an unknown date. The cause of death was not reported. It is unknown if an autopsy was performed. At the time of death, ILLNESS (becoming slowand sick overtime) outcome was unknown.            Relevant concomitant medications were not reported. Patient daughter reported that her mother was perfectly fine, then she noticed her becoming slow and sick overtime but states her mother did not want to tell her exactly how she was feeling. She reported that her mother got the Moderna vaccine and started going downhill afterwards and died. Treatment information was not provided.  Company Comment: This is a spontaneous case concerning a female patient of an unknown age, with no relevant medical history reported, who experienced serious unexpected event of Death. The event occurred on an unknown date after receiving first and second dose of mRNA-1273. Rechallenge is not applicable. Cause of death was unknown. It is unknown if an autopsy was performed. Patient daughter reported that her mother was perfectly fine, then she noticed her becoming slow and sick overtime but states her mother did not want to tell her exactly how she was feeling. She reported that her mother got the Moderna vaccine and started going downhill afterwards and died. The benefit-risk relationship of mRNA-1273 is not affected by this report.   This case was linked to MOD-2021-354092 (Patient Link).; Sender's Comments: This is a spontaneous case concerning a female patient of an unknown age, with no relevant medical history reported, who experienced serious unexpected event of Death. The event occurred on an unknown date after receiving first and second dose of mRNA-1273. Rechallenge is not applicable. Cause of death was unknown. It is unknown if an autopsy was performed. Patient daughter reported that her mother was perfectly fine, then she noticed her becoming slow and sick overtime but states her mother did not want to tell her exactly how she was feeling. She reported that her mother got the Moderna vaccine and started going downhill afterwards and died. The benefit-risk relationship of mRNA-1273 is not affected by this report.; Reported Cause(s) of Death: Unknown cause of death