possibly caught the virus/ Tested but don't have the results back; This spontaneous case was reported by a patient and describes the occurrence of SUSPECTED COVID-19 (possibly caught the virus/ Tested but don't have the results back) in a  patient of an unknown age and gender who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 026L21B, 048F21A and 939902) for COVID-19 vaccination.     No Medical History information was reported.   On 09-Aug-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 06-Sep-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 28-Feb-2022, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On an unknown date, the patient experienced SUSPECTED COVID-19 (possibly caught the virus/ Tested but don't have the results back). At the time of the report, SUSPECTED COVID-19 (possibly caught the virus/ Tested but don't have the results back) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 31-May-2022, SARS-CoV-2 test: results are pending (Inconclusive) Tested but don't have the results back.         No concomitant medications were reported.  No treatment details were reported. Patient reported that two other things came back (negative) and was still waiting on COVID test results. Head felled  like it was blown off shoulders 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 Suspected COVID-19, described as possibly caught the virus, in the context of the third/booster dose of mRNA-1273 vaccine. Latency cannot be properly assessed since event onset date was not provided. Patient had received 2-dose primary series of mRNA-1273 vaccine with no reported adverse event, given at an interval of 28 days which falls within the recommended vaccine dosing schedule, approximately 5 months and 3 weeks prior to third mRNA-1273 vaccination. The patient also had head discomfort which described as head feels like it was blown off the shoulders. Patient underwent SARS-CoV-2 test, however, result was not available. No further details about the treatments were provided. Outcome of the event Suspected COVID-19 was unknown. 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 Suspected COVID-19, described as possibly caught the virus, in the context of the third/booster dose of mRNA-1273 vaccine. Latency cannot be properly assessed since event onset date was not provided. Patient had received 2-dose primary series of mRNA-1273 vaccine with no reported adverse event, given at an interval of 28 days which falls within the recommended vaccine dosing schedule, approximately 5 months and 3 weeks prior to third mRNA-1273 vaccination. The patient also had head discomfort which described as head feels like it was blown off the shoulders. Patient underwent SARS-CoV-2 test, however, result was not available. No further details about the treatments were provided. Outcome of the event Suspected COVID-19 was unknown. The benefit-risk relationship of mRNA-1273 is not affected by this report.