Vomiting twice; I also have popped ears; kids brought COVID home from school and I caught it from them on 30Apr2022; Received 2 doses of Pfizer COVID-19 vaccine prior to mRNA-1273 vaccination; This spontaneous case was reported by an other health care professional and describes the occurrence of COVID-19 (kids brought COVID home from school and I caught it from them on 30Apr2022), INTERCHANGE OF VACCINE PRODUCTS (Received 2 doses of Pfizer COVID-19 vaccine prior to mRNA-1273 vaccination), EAR DISCOMFORT (I also have popped ears) and VOMITING (Vomiting twice) in a  patient of an unknown age and gender who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 000H21A) for COVID-19 vaccination.     Previously administered products included for Product used for unknown indication: Pfizer COVID-19 vaccine (First Shot) on 02-Feb-2021 and Pfizer COVID-19 vaccine (Second shot) on 24-Mar-2021. Past adverse reactions to the above products included No adverse event with Pfizer COVID-19 vaccine and Pfizer COVID-19 vaccine.    On 10-Dec-2021, the patient received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 10-Dec-2021, the patient experienced INTERCHANGE OF VACCINE PRODUCTS (Received 2 doses of Pfizer COVID-19 vaccine prior to mRNA-1273 vaccination). On 30-Apr-2022, the patient experienced COVID-19 (kids brought COVID home from school and I caught it from them on 30Apr2022). On 02-May-2022, the patient experienced EAR DISCOMFORT (I also have popped ears). On 09-May-2022, the patient experienced VOMITING (Vomiting twice). The patient was treated with IBUPROFEN (MOTRIN [IBUPROFEN]) at an unspecified dose and frequency; PARACETAMOL (TYLENOL) at an unspecified dose and frequency; GUAIFENESIN (MUCINEX) at a dose of 1200 milligram twice a day; LORATADINE (CLARITIN REDITABS) at an unspecified dose and frequency and VITAMIN C [ASCORBIC ACID] at an unspecified dose and frequency. On 09-May-2022, VOMITING (Vomiting twice) had resolved. At the time of the report, COVID-19 (kids brought COVID home from school and I caught it from them on 30Apr2022) and EAR DISCOMFORT (I also have popped ears) had not resolved and INTERCHANGE OF VACCINE PRODUCTS (Received 2 doses of Pfizer COVID-19 vaccine prior to mRNA-1273 vaccination) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 30-Apr-2022, Body temperature: 104 Fever 104F. On 30-Apr-2022, SARS-CoV-2 test: positive (Positive) Positive. On 11-May-2022, SARS-CoV-2 test: positive (Positive) Positive.     For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   No Concomitant product use was reported.  The patient received their first Moderna Booster shot on 10-Dec-2021 and reported that their kids brought COVID home from school and the patient caught it from them on 30-Apr-2022. The patient had Fever 104F, Chills from and sore Throat from 30-Apr-2022 to 02-May-2022. On 02-May-2022, the patient began with Runny nose, Nausea, dry throat, thick mucus in the nose, a little cough due to postnasal dripping and dry throat, headache, and sinus pressure, hard to breathe at night due to nose congestion and postnasal dripping. The patient also had popped ears. The patient also sneezed a lot and the patient was vomiting twice on 09-May-2022 at 3 am and 3:30 am.  Reportedly, the patient said all symptoms went away except the patient was still having very thick nasal discharge, postnasal drip, popped ears and sinus pressure and sinus headache. On 11-May-2022, the patient still had very thick green and blank white nasal discharge. The patient was drinking a lot of water and was taking 1200 mg Mucinex AM, and PM and Claritin Redi Tab had not helped the thick mucus much.  It was reported that the patient had COVID home rapid test positive on 30-Apr-2022 and on 11-May-2022 the patient's home rapid test was still positive.  Company Comment:  This is a spontaneous case concerning a patient of an unknown age and gender with no medical history reported, who experienced the unexpected non-serious adverse event of special interest COVID-19 supported by a positive SARS-CoV-2 test, which occurred 4 months and 21 days after receiving a dose of mRNA-1273 as third/booster dose of COVID-19 vaccine. Interchange of vaccine products, described as patient had received 2 doses of Pfizer COVID-19 vaccine approximately 9 months prior to mRNA-1273 vaccination, was also reported as an additional event. Initially, patient experienced fever of 104F, chills and sore throat. Two days after, patient started to experienced sneezing, runny nose, nausea, dry throat, thick mucus in the nose, cough due to post nasal dripping and dry throat, headache and sinus pressure, breathing difficulty at night due to post nasal dripping and nose congestion which led to popped ears. After 7 days, patient had 2 episodes of vomiting and eventually all symptoms were resolved except for very thick nasal discharge, post nasal drip, popped ears, sinus pressure and sinus headache. Patient took 1200 mg Mucinex 1200 mg 2x a day, Claritin, Motrin, Tylenol and Vitamin C. The benefit-risk relationship of mRNA-1273 is not affected by this report.; Sender's Comments: This is a spontaneous case concerning a patient of an unknown age and gender with no medical history reported, who experienced the unexpected non-serious adverse event of special interest COVID-19 supported by a positive SARS-CoV-2 test, which occurred 4 months and 21 days after receiving a dose of mRNA-1273 as third/booster dose of COVID-19 vaccine. Interchange of vaccine products, described as patient had received 2 doses of Pfizer COVID-19 vaccine approximately 9 months prior to mRNA-1273 vaccination, was also reported as an additional event. Initially, patient experienced fever of 104F, chills and sore throat. Two days after, patient started to experienced sneezing, runny nose, nausea, dry throat, thick mucus in the nose, cough due to post nasal dripping and dry throat, headache and sinus pressure, breathing difficulty at night due to post nasal dripping and nose congestion which led to popped ears. After 7 days, patient had 2 episodes of vomiting and eventually all symptoms were resolved except for very thick nasal discharge, post nasal drip, popped ears, sinus pressure and sinus headache. Patient took 1200 mg Mucinex 1200 mg 2x a day, Claritin, Motrin, Tylenol and Vitamin C. The benefit-risk relationship of mRNA-1273 is not affected by this report.