Patient was administered with vaccine that experienced more than 1 temperature excursion during 33 weeks on 2021; Patient was administered with vaccine that experienced more than 1 temperature excursion during 33 weeks on 2021; This spontaneous case was reported by an other health care professional and describes the occurrence of POOR QUALITY PRODUCT ADMINISTERED (Patient was administered with vaccine that experienced more than 1 temperature excursion during 33 weeks on 2021) and PRODUCT TEMPERATURE EXCURSION ISSUE (Patient was administered with vaccine that experienced more than 1 temperature excursion during 33 weeks on 2021) in a 41-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 031L20A) for COVID-19 vaccination.     No Medical History information was reported.    On 14-Feb-2021 at 3:13 PM, the patient received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) .5 milliliter. On 14-Feb-2021 at 3:13 PM, the patient experienced POOR QUALITY PRODUCT ADMINISTERED (Patient was administered with vaccine that experienced more than 1 temperature excursion during 33 weeks on 2021). In 2021, the patient experienced PRODUCT TEMPERATURE EXCURSION ISSUE (Patient was administered with vaccine that experienced more than 1 temperature excursion during 33 weeks on 2021). At the time of the report, POOR QUALITY PRODUCT ADMINISTERED (Patient was administered with vaccine that experienced more than 1 temperature excursion during 33 weeks on 2021) and PRODUCT TEMPERATURE EXCURSION ISSUE (Patient was administered with vaccine that experienced more than 1 temperature excursion during 33 weeks on 2021) outcome was unknown. Not Provided      For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   The age of patient was provided as 41.11 years.  Concomitant products were not provided.  On 09-Feb-2021, vaccines with batch number 031L20A were moved to the fridge. On 12-Feb-2021, three vials were moved to clinic. On the same day at 09 AM, vials underwent temperature excursion with temperature 29 degrees Fahrenheit and between 10 AM to 11 AM vials underwent temperature excursion with temperature 35 degrees Fahrenheit. On 13-Feb-2021, 30 vials were moved to clinic. On the same day at 09 AM, vials underwent temperature excursion with temperature 32 degrees Fahrenheit. On 14-Feb-2021, between 09 AM and 3 PM vials underwent temperature excursion with temperature 32 and 35 degrees Fahrenheit The condition of vaccine prior to vaccination was not frozen. The vaccine beyond use date was reported as 10-Mar-2021.   The vials were only punctured right before administration and all doses were drawn from the vial due to high-pace clinic.  Temperature recordings were taken using a traceable temperature monitor at every hour.  It was reported that, the patient was administered with vaccine that experienced more than 1 temperature excursion during 33 weeks on 2021. The health care professional explained that each time a vial was put into a cooler, there was a period of 1 hour or 1 hour and a half approximately, when the temperature data logger registered 34- or 35-degree Fahrenheit.  Treatment medications were not reported.