VAERS Explorer

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A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

1,929,324 reports(811 ms)

#2864436Oct 8, 2025
Unknown·Age unknown·COVID19

at worst got a little dime size redness around the injection site; This is a spontaneous report received from a Consumer or other non HCP. Other Case identifier(s): MOD-2025-789840 (ModernaTX, Inc), MOD-2025-789824 (ModernaTX, Inc). An elderly patient receive…

Vaccination site erythema
#2864437Oct 8, 2025
Unknown·27 yrs·OH·DTAP

patient received vaccine which was exposed to temperature excursion due to refrigerator, Wi-Fi data loggers were not activated, and the USB data loggers for total hours 92.25 hours were not engaged with no adverse event; Initial information received on 24-Sep-…

No adverse eventProduct storage error
#2864438Oct 8, 2025
Unknown·12 yrs·OH·DTAP, MEN

Temperature excursion of vaccines due to refrigerator, Wi-Fi data loggers were not activated, and the USB data loggers were not engaged for total hours 92.25 hours, with no reported adverse event; Initial information received on 24-Sep-2025 regarding an unsol…

No adverse eventProduct storage error
#2864439Oct 8, 2025
Unknown·Age unknown·OH·DTAP

Temperature excursion due to human error, Max/low temperature reached 56°F for 4 hours, 32.2°F for 2.25 hours, 48.8°F for 0.75 hours with no reported adverse event; Initial information received on 24-Sep-2025 regarding an unsolicited valid non-serious case re…

No adverse eventProduct storage error
#2864440Oct 8, 2025
Unknown·31 yrs·OH·DTAP

Temperature excursion due to human error, Max/low temperature reached 560F for4 hours, 32.20F for 2.25 hours, 48.80 F for 0.75 hours with no reported adverse event; Initial information received on 24-Sep-2025 regarding an unsolicited valid non-serious case rec…

No adverse eventProduct storage error
#2864441Oct 8, 2025
Unknown·3 yrs·OH·DTAP

temperature excursion due to a new refrigerator as their old one had multiple excursions, however, in the new refrigerator, their Wi- Fi data loggers were not activated, and the USB data loggers were not engaged for 92.25 hours with no ae; Initial information…

No adverse eventProduct storage error
#2864442Oct 8, 2025
Unknown·Age unknown·OH·DTAP

Temperature excursion due to human error, Max/low temperature reached 560F for 4 hours, 32.20F for 2.25 hours, 48.80F for 0.75 hours and it was recommended to revaccinate with no reported adverse event; Initial information received on 24-Sep-2025 regarding an…

No adverse eventProduct storage error
#2864443Oct 8, 2025
Unknown·56 yrs·OH·DTAP

patient received vaccine which was exposed to temperature excursion due to refrigerator, Wi-Fi data loggers were not activated, and the USB data loggers for total hours 92.25 hours were not engaged with no adverse event; Initial information received on 24-Sep-…

No adverse eventProduct storage error
#2864444Oct 8, 2025
Unknown·Age unknown·OH·DTAP

Patient was vaccinated post temperature excursion with max/low temperature reached 56 degree F for 4 hours, 32.2 degree F for 2.25 hours, 48.8 degree F for 0.75 hours with no adverse event; Initial information received on 24-Sep-2025 regarding an unsolicited v…

No adverse eventProduct storage error
#2864445Oct 8, 2025
Unknown·37 yrs·OH·DTAP

temp. excursion due to a new refrigerator as their old one had multiple excursions, however, in the new refrigerator, their Wi- Fi data loggers were not activated, and the USB data loggers were not engaged for 92.25 hours with no ae; Initial information receiv…

No adverse eventProduct storage error
#2864446Oct 8, 2025
Unknown·Age unknown·OH·DTAP

Temp. excursion due to human error, Max/low temperature reached 56°F for 4 hours, 32.2°F for 2.25 hours, 48.8°F for 0.75 hours with no reported adverse event; Initial information received on 24-Sep-2025 regarding an unsolicited valid non-serious case received…

No adverse eventProduct storage error
#2864447Oct 8, 2025
Unknown·0.3 yrs·OH·DTAPIPVHIB

temperature excursion of vaccines due to refrigerator, Wi-Fi data loggers were not activated, and the USB data loggers were not engaged, or total hours 92.25 hours with no adverse event; Initial information received on 24-Sep-2025 regarding an unsolicited vali…

No adverse eventProduct storage error
#2864448Oct 8, 2025
Unknown·48 yrs·OH·DTAP

patient received vaccine which was exposed to temperature excursion due to refrigerator, Wi-Fi data loggers were not activated, and the USB data loggers for total hours 92.25 hours were not engaged with no adverse event.; Initial information received on 24-Sep…

No adverse eventProduct storage error
#2864449Oct 8, 2025
Unknown·40 yrs·OH·DTAP

temperature excursion due to a new refrigerator as their old one had multiple excursions, however, in the new refrigerator, their Wi- Fi data loggers were not activated, and the USB data loggers were not engaged for 92.25 hours with no ae; Initial information…

No adverse eventProduct storage error
#2864450Oct 8, 2025
Male·Age unknown·FLU3

whole arm is swollen, it was all swollen like a very bad reaction; had severe reaction in his arm, whole arm is hot and red; had severe reaction in his arm, whole arm is hot and red; Initial information received on 01-Oct-2025 regarding an unsolicited valid no…

Injection site erythemaInjection site swellingInjection site warmth
#2864451Oct 8, 2025
Female·0.3 yrs·CO·HIBV

91 days old baby got an Act-Hib vaccine that was expired with no adverse event; Initial information received on 01-Oct-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 91 days old female got…

Expired product administeredNo adverse event
#2864452Oct 8, 2025
Unknown·Age unknown·TN·DTAP, TD

adult patient was administered with tenivac instead of tdap with no reported adverse event; Initial information received on 02-Oct-2025 regarding an unsolicited valid non-serious case received from a nurse. This case was linked with US-SA-2025SA296190 (clust…

No adverse eventProduct administered to patient of inappropriate age
#2864453Oct 8, 2025
Female·80 yrs·TN·TD, TDAP

needed to get adacel but were administered with tenivac with no reported adverse event; Initial information received on 02-Oct-2025 regarding an unsolicited valid non-serious case received from a nurse. This case involves a 80-year-old female patient who need…

No adverse eventWrong product administered
#2864454Oct 8, 2025
Male·1.3 yrs·PA·DTAPIPVHIB

administration of only the DTap-IPV component of the PENTACEL, without reconstituting the ACT-HIB component with it with no adverse event; Initial information received on 03-Oct-2025 regarding an unsolicited valid non-serious case received from a other health…

No adverse eventProduct preparation issue
#2864455Oct 8, 2025
Unknown·Age unknown·CA·YF

develop dysbiosis; develop dysbiosis characterized with an overgrowth of streptococcus; Initial information received on 03-Oct-2025 regarding an unsolicited valid Non-serious case received from a pharmacist. This case involves Adult and unknown gender patien…

DysbiosisStreptococcal infection
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