Age: 41.0
Sex: M
Vaccine: COVID19
Symptoms: Accidental underdose, Interchange of vaccine products, Product administration error
Clinical narrative: I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint; I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint; I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint; This spontaneous case was reported by an other health care professional and describes the occurrence of ACCIDENTAL UNDERDOSE (I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint), PRODUCT ADMINISTRATION ERROR (I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint) and INTERCHANGE OF VACCINE PRODUCTS (I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint) in a 41-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 025C21A) for COVID-19 vaccination.     No Medical History information was reported.    On 22-May-2021, the patient received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) .1 ml. On 22-May-2021, the patient experienced ACCIDENTAL UNDERDOSE (I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint), PRODUCT ADMINISTRATION ERROR (I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint) and INTERCHANGE OF VACCINE PRODUCTS (I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint). On 22-May-2021, ACCIDENTAL UNDERDOSE (I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint), PRODUCT ADMINISTRATION ERROR (I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint) and INTERCHANGE OF VACCINE PRODUCTS (I gave 0.1 ml of Moderna Covid-19 vaccine to a patient and when i realized, I withdrew and administered the Pfizer Covid-19 injection to the left deltoid of pateint) had resolved.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   No concomitant drugs provided.  No treatment drugs provided.   Most recent FOLLOW-UP information incorporated above includes: On 28-May-2021: Case VAERS from Pfizer On 24-Jun-2021: Follow-up information received on 24-JUN-2021 contains non-significant information.