No adverse event; Patient received the wrong vaccine ( Dark Pink Cap and a Label with a Yellow Box) when the patient should have received the (Dark Blue Cap and a Label with Gray Border) vaccine for not previously vaccinated patients.; This spontaneous case was reported by a medical assistant and describes the occurrence of WRONG PRODUCT ADMINISTERED (Patient received the wrong vaccine ( Dark Pink Cap and a Label with a Yellow Box) when the patient should have received the (Dark Blue Cap and a Label with Gray Border) vaccine for not previously vaccinated patients.) and NO ADVERSE EVENT (No adverse event) in a 10-month-old male patient who received mRNA-1273 BIVALENT .222 (MODERNA COVID-19 VACCINE, BIVALENT (ORIGINAL AND OMICRON BA.4/BA.5)) (batch no. 215K22A) for COVID-19 prophylaxis.     No Medical History information was reported.    On 11-May-2023, the patient received first dose of mRNA-1273 BIVALENT .222 (MODERNA COVID-19 VACCINE, BIVALENT (ORIGINAL AND OMICRON BA.4/BA.5)) (Intramuscular) .2 milliliter. On 11-May-2023, the patient experienced WRONG PRODUCT ADMINISTERED (Patient received the wrong vaccine ( Dark Pink Cap and a Label with a Yellow Box) when the patient should have received the (Dark Blue Cap and a Label with Gray Border) vaccine for not previously vaccinated patients.). On an unknown date, the patient experienced NO ADVERSE EVENT (No adverse event). At the time of the report, WRONG PRODUCT ADMINISTERED (Patient received the wrong vaccine ( Dark Pink Cap and a Label with a Yellow Box) when the patient should have received the (Dark Blue Cap and a Label with Gray Border) vaccine for not previously vaccinated patients.) and NO ADVERSE EVENT (No adverse event) outcome was unknown.        For mRNA-1273 BIVALENT .222 (MODERNA COVID-19 VACCINE, BIVALENT (ORIGINAL AND OMICRON BA.4/BA.5)) (Intramuscular), the reporter considered NO ADVERSE EVENT (No adverse event) to be not related. No further causality assessment was provided for WRONG PRODUCT ADMINISTERED (Patient received the wrong vaccine ( Dark Pink Cap and a Label with a Yellow Box) when the patient should have received the (Dark Blue Cap and a Label with Gray Border) vaccine for not previously vaccinated patients.).    Concomitant Medication use information was not provided by reporter.  On May 11th a 10-month-old patient received the wrong vaccine (Dark Pink Cap and a Label with a Yellow Box) when the patient should have received the (Dark Blue Cap and a Label with Gray Border) vaccine for not previously vaccinated patients.  Medical Assistant was called to report that a 9-Month-old patient received 0.2 ml First dose Moderna Bivalent COVID-19 vaccine Dark Pink Cap on 11MAY2023.   It was confirmed that the patient turned 10 months old after this vaccine.   Caller confirmed that the patient did not previously receive any other COVID-19 vaccine, confirmed that this was the very first primary dose for this patient.   The patient did not receive any other vaccines in the 4 weeks prior to COVID-19 vaccine.  Treatment Medication use information was not provided by reporter.   Most recent FOLLOW-UP information incorporated above includes: On 08-Jun-2023: Live Follow up received that contains significant information includes patient gender added, updated suspect product details and narrative updated.