after the booster dose, he had Covid again/had headache, sore throat, like a mucus in his nose, stuff like that, like something in the back of his nose, and congestion.; Pain in the injection arm; This spontaneous case was reported by a consumer and describes the occurrence of COVID-19 (after the booster dose, he had Covid again/had headache, sore throat, like a mucus in his nose, stuff like that, like something in the back of his nose, and congestion.) and VACCINATION SITE PAIN (Pain in the injection arm) in a 35-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 045J21A, 038C21A and 040B21A) for COVID-19 vaccination.     The patient's past medical history included COVID-19 (Before his vaccination with the Moderna Covid19 Vaccine) in January 2021. Previously administered products included for Flu: flu shot in December 2021. Past adverse reactions to the above products included No adverse event with flu shot.   On 17-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 21-May-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 22-Nov-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 22-Nov-2021, the patient experienced VACCINATION SITE PAIN (Pain in the injection arm). On 30-Dec-2021, the patient experienced COVID-19 (after the booster dose, he had Covid again/had headache, sore throat, like a mucus in his nose, stuff like that, like something in the back of his nose, and congestion.). At the time of the report, COVID-19 (after the booster dose, he had Covid again/had headache, sore throat, like a mucus in his nose, stuff like that, like something in the back of his nose, and congestion.) had not resolved and VACCINATION SITE PAIN (Pain in the injection arm) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 31-Dec-2021, SARS-CoV-2 test: positive (Positive) Positive.         No concomitant medication was provided by the reporter.  No treatment medication was provided by the reporter.  On 22-NOV-2021, Covid fog going on the day of the booster dose. On 30-DEC-2021, he was feeling bad. Company comment: This is a spontaneous case concerning a 35-year-old, male patient with no relevant medical history reported, who experienced the non- serious unexpected, AESI of COVID-19. The event occurred approximately 38 days after the third dose of mRNA-1273 vaccine. The rechallenge was not applicable. The benefit-risk relationship of mRNA-1273 vaccine is not affected by this report.   Patients father said that he doesn't remember when his son had covid for the first time, and thinks it was before vaccines were available and second time, he got the test on 30-DEC-2021 and had confirmation on 31-DEC-2021.  As patient was feeling bad, went for a test because he was not feeling good, had headache, sore throat, like a mucus in his nose, stuff like that, like something in the back of his nose, and congestion.  Patients father stated that his son also got the flu shot around 3 weeks ago and not taking any treatment. Company comment: This is a spontaneous case concerning a 35-year-old, male patient with relevant medical history of COVID-19, who experienced the non- serious unexpected, AESI of COVID-19. The event occurred approximately 38 days after the third dose of mRNA-1273 vaccine. The rechallenge was not applicable. The benefit-risk relationship of mRNA-1273 vaccine is not affected by this report.   This case was linked to MOD-2021-127393 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 07-Jan-2022: Follow up received includes Medical history Covid-19 start date added, suspect product details like date of administration, lot number added and additional events added.; Sender's Comments: This is a spontaneous case concerning a 35-year-old, male patient with relevant medical history of COVID-19, who experienced the non- serious unexpected, AESI of COVID-19. The event occurred approximately 38 days after the third dose of mRNA-1273 vaccine. The rechallenge was not applicable. The benefit-risk relationship of mRNA-1273 vaccine is not affected by this report.