Sex: U
Vaccine: COVID19, DTAPIPV
Symptoms: Accidental overdose, Gait inability, Illness, Product label confusion, Pyrexia
Clinical narrative: Was given 0.5 ml when they needed 0.25 ml; After vaccine dad informed that was very sick could not walk for 3 days and fever for 3 days but now doing better.; After vaccine dad informed that was very sick could not walk for 3 days and fever for 3 days but now doing better; After Vaccine dad Informed that was very sick could not walk for 3 days but now doing better.; Explained the confusion around the bottle.; This spontaneous case was reported by an other health care professional and describes the occurrence of GAIT INABILITY (After vaccine dad informed that was very sick could not walk for 3 days and fever for 3 days but now doing better.), ILLNESS (After vaccine dad informed that was very sick could not walk for 3 days and fever for 3 days but now doing better), PYREXIA (After Vaccine dad Informed that was very sick could not walk for 3 days but now doing better.), PRODUCT LABEL CONFUSION (Explained the confusion around the bottle.) and ACCIDENTAL OVERDOSE (Was given 0.5 ml when they needed 0.25 ml) in an adult patient of an unknown gender who received mRNA-1273.815 (SPIKEVAX 2023-2024) (batch no. 031322) for COVID-19 prophylaxis.    Co-suspect product included non-company product QUADRACEL for Prophylactic vaccination.    Concomitant products included HEPATITIS B VACCINE RHBSAG (YEAST) (RECOMBIVAX), INFLUENZA VACCINE INACT SAG 3V (FLUCELVAX) and HEPATITIS A VACCINE INACT (VAQTA) for an unknown indication.   On 24-Oct-2023, the patient received first dose of mRNA-1273.815 (SPIKEVAX 2023-2024) (Intramuscular use) .5 milliliter and dose of QUADRACEL (unknown route) 1 dosage form. In October 2023, the patient experienced GAIT INABILITY (After vaccine dad informed that was very sick could not walk for 3 days and fever for 3 days but now doing better.), ILLNESS (After vaccine dad informed that was very sick could not walk for 3 days and fever for 3 days but now doing better), PYREXIA (After Vaccine dad Informed that was very sick could not walk for 3 days but now doing better.) and PRODUCT LABEL CONFUSION (Explained the confusion around the bottle.). On 24-Oct-2023, the patient experienced ACCIDENTAL OVERDOSE (Was given 0.5 ml when they needed 0.25 ml). At the time of the report, GAIT INABILITY (After vaccine dad informed that was very sick could not walk for 3 days and fever for 3 days but now doing better.), ILLNESS (After vaccine dad informed that was very sick could not walk for 3 days and fever for 3 days but now doing better), PYREXIA (After Vaccine dad Informed that was very sick could not walk for 3 days but now doing better.), PRODUCT LABEL CONFUSION (Explained the confusion around the bottle.) and ACCIDENTAL OVERDOSE (Was given 0.5 ml when they needed 0.25 ml) outcome was unknown.        For mRNA-1273.815 (SPIKEVAX 2023-2024) (Intramuscular use), the reporter did not provide any causality assessments.   Patient had no allergies. It was unknown if the patient ever been diagnosed with/tested positive for COVID-19. The patient did not have any acute illness at the time of vaccination and upto one month before and did not have any chronic or long standing health conditions.  No treatment medications were reported.