she found her mother dead on her bed; More than 36 days after the first dose without receiving the second dose; shortness of breath/ it was the worst ever; the patient had burning in her chest; stayed in bed for a few days; not feeling well/ did not feel great; This spontaneous case was reported by a consumer and describes the occurrence of DEATH (she found her mother dead on her bed) in a 65-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 037C21A and 027C21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Blood sugar increased (took Insulin because she had her blood sugar levels up for 6 months). Concomitant products included INSULIN for Blood sugar increased, GABAPENTIN, CEFIXIME (FLEXERIL [CEFIXIME]) and RISPERIDONE for an unknown indication.   On 05-Aug-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 15-Sep-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 15-Sep-2021, the patient experienced INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (More than 36 days after the first dose without receiving the second dose). In September 2021, the patient experienced DYSPNOEA (shortness of breath/ it was the worst ever), CHEST PAIN (the patient had burning in her chest), BED REST (stayed in bed for a few days) and VACCINATION COMPLICATION (not feeling well/ did not feel great). The patient died on 24-Sep-2021. The cause of death was not reported. It is unknown if an autopsy was performed. At the time of death, DYSPNOEA (shortness of breath/ it was the worst ever), CHEST PAIN (the patient had burning in her chest), BED REST (stayed in bed for a few days) and VACCINATION COMPLICATION (not feeling well/ did not feel great) was resolving and INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (More than 36 days after the first dose without receiving the second dose) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On an unknown date, Blood glucose: up (High) Had blood sugar levels up for 6 months.     For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter considered BED REST (stayed in bed for a few days) to be possibly related. No further causality assessments were provided for DEATH (she found her mother dead on her bed), DYSPNOEA (shortness of breath/ it was the worst ever), CHEST PAIN (the patient had burning in her chest), VACCINATION COMPLICATION (not feeling well/ did not feel great) and INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (More than 36 days after the first dose without receiving the second dose).    It was reported that treatment was not taken by the patient.  Caller states that she took her mother to take her second vaccination with the Moderna Covid19 vaccine on 15September2021.After the vaccine, she had some side effects: At first she stayed in bed for a few days, not feeling well, she had some side effects and didn't feel great. It took her 3 days to get out of bed, she had shortness of breath but was feeling good. Caller also stated that the patient had burning in her chest: The patient stated she never felt anything like the burning in her chest that she felt those 3 days, and also felt shortness of breath. Stated "it was the worst ever".  After those 3 days she got up and started moving around for a couple of days. And caller states that 9 days after, on 24September2021, she found her mother dead on her bed. Patient did not see any doctor for months, she was fine, and there was no diagnose made by a doctor on the cause.  Patient did not receive any treatment, she had side effects and didn't feel well, but started feeling better and thought everything was better. She did not have a prior diagnose of Covid or Myocarditis or Pericarditis, and did not experience symptoms like this before.  Company Comment: This case concerns a 65 year-old female patient with no relevant medical history, who experienced the unexpected fatal event of Death (unknown cause). The event occurred approximately one week after the second dose of mRNA-1273 vaccine. the cause of death is unknown, however the non-serious events of shortness of breath and chest pain may have contributed to the event and fatal outcome. The benefit-risk relationship of mRNA-1273 vaccine is not affected by this report.; Sender's Comments: This case concerns a 65 year-old female patient with no relevant medical history, who experienced the unexpected fatal event of Death (unknown cause). The event occurred approximately one week after the second dose of mRNA-1273 vaccine. the cause of death is unknown, however the non-serious events of shortness of breath and chest pain may have contributed to the event and fatal outcome. The benefit-risk relationship of mRNA-1273 vaccine is not affected by this report.; Reported Cause(s) of Death: unknown cause of death