COVID19; This spontaneous case was reported by a patient and describes the occurrence of COVID-19 (COVID19) in a 70-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 prophylaxis. No Medical History information was reported. On an unknown date, the patient received fifth dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular use) 1 dosage form. On 07-Jan-2025, the patient experienced COVID-19 (COVID19). The patient was treated with Nirmatrelvir, Ritonavir (Paxlovid) at an unspecified dose and frequency. In January 2025, COVID-19 (COVID19) had resolved. No concomitant medication was reported. He had received five doses of the Moderna covid-19 vaccine since 2021 and was recently diagnosed with covid-19 this month, with detection on 7-Jan-2025. He reports having taken Paxlovid for five days and currently felt well, stating, no problem right now, no coughed, nothing right now. He was feeling very well right now. He believes he was fully recovered right now and had not received a covid-19 vaccine for the 2024-2025 season. No treatment medication was reported.