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2020-12-142020-12-03BBP6D mRNA-1273-P201ERmRNA-1273-P201-US202-1073ATravel COVID-19 EXPOSUREYNASafety Call Day 169 PART A FOLLOW-UP 2020-11-162020-11-09BBP9D mRNA-1273-P201ERmRNA-1273-P201-US202-1073ATravel COVID-19 EXPOSUREYNASafety Call Day 197 PART A FOLLOW-UP 2020-12-142020-12-03BBP6D mRNA-1273-P201ERmRNA-1273-P201-US202-1073AWork COVID-19 EXPOSUREYNASafety Call Day 197 PART A FOLLOW-UP 2020-12-142020-12-03BBP6D mRNA-1273-P201ERmRNA-1273-P201-US202-1073AWork COVID-19 EXPOSUREYNASafety Call Day 169 PART A FOLLOW-UP 2020-11-162020-11-09BBP9D mRNA-1273-P201ERmRNA-1273-P201-US202-1094AFamily member COVID-19 EXPOSUREYNAPVisit 4 Day 29 BLINDED TREATMENT 2020-07-062020-06-20B BP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1094A Health Care Facility COVID-19 EXPOSUREYNAPVisit 4 Day 29 BLINDED TREATMENT 2020-07-062020-06-20B BP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1094A0Other exposure COVID-19 EXPOSUREYNAPVisit 4 Day 29 BLINDED TREATMENT 2020-07-062020-06-20B BP1D 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2020-07-132020-07-09B$B P4D mRNA-1273-P201ERmRNA-1273-P201-US202-1121AFamily member COVID-19 EXPOSUREYNA(\(Visit 8 Day 209 Unscheduled 1 PART A FOLLOW-UP 2020-12-312020-12-29BBP2D mRNA-1273-P201ERmRNA-1273-P201-US202-1121A Health Care Facility COVID-19 EXPOSUREYNA(\(Visit 8 Day 209 Unscheduled 1 PART A FOLLOW-UP 2020-12-312020-12-29BBP2D mRNA-1273-P201ERmRNA-1273-P201-US202-1121A0Other exposure COVID-19 EXPOSUREYYA(\(Visit 8 Day 209 Unscheduled 1 PART A FOLLOW-UP 2020-12-312020-12-29BBP2D mRNA-1273-P201ERmRNA-1273-P201-US202-1121A@Social setting COVID-19 EXPOSUREYNA(\(Visit 8 Day 209 Unscheduled 1 PART A FOLLOW-UP 2020-12-312020-12-29BBP2D mRNA-1273-P201ERmRNA-1273-P201-US202-1121APThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYA(\(Visit 8 Day 209 Unscheduled 1 PART A FOLLOW-UP 2020-12-312020-12-29BBP2D mRNA-1273-P201ERmRNA-1273-P201-US202-1121A`Travel COVID-19 EXPOSUREYNA(\(Visit 8 Day 209 Unscheduled 1 PART A 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mRNA-1273-P201ERmRNA-1273-P201-US202-1144APThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYAp(\(Visit 6 Day 43 Unscheduled 1 BLINDED TREATMENT 2020-07-312020-07-30B9B8P1D mRNA-1273-P201ERmRNA-1273-P201-US202-1144A`Travel COVID-19 EXPOSUREYNAp(\(Visit 6 Day 43 Unscheduled 1 BLINDED TREATMENT 2020-07-312020-07-30B9B8P1D mRNA-1273-P201ERmRNA-1273-P201-US202-1144ApWork COVID-19 EXPOSUREYYAp(\(Visit 6 Day 43 Unscheduled 1 BLINDED TREATMENT 2020-07-312020-07-30B9B8P1D mRNA-1273-P201ERmRNA-1273-P201-US202-1145AFamily member COVID-19 EXPOSUREYNAVisit 8 Day 209 PART A FOLLOW-UP 2021-01-132021-01-08BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1145A Health Care Facility COVID-19 EXPOSUREYNAVisit 8 Day 209 PART A FOLLOW-UP 2021-01-132021-01-08BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1145A0Other exposure COVID-19 EXPOSUREYNAVisit 8 Day 209 PART A FOLLOW-UP 2021-01-132021-01-08BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1145A@Social setting COVID-19 EXPOSUREYNAVisit 8 Day 209 PART A FOLLOW-UP 2021-01-132021-01-08BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1145APThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYAVisit 8 Day 209 PART A FOLLOW-UP 2021-01-132021-01-08BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1145A`Travel COVID-19 EXPOSUREYNAVisit 8 Day 209 PART A FOLLOW-UP 2021-01-132021-01-08BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1145ApWork COVID-19 EXPOSUREYYAVisit 8 Day 209 PART A FOLLOW-UP 2021-01-132021-01-08BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1147AFamily member COVID-19 EXPOSUREYYA(\(Safety Call Day 169 Unscheduled 1 PART A FOLLOW-UP 2020-12-092020-11-26BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1147A Health Care Facility COVID-19 EXPOSUREYNA(\(Safety Call Day 169 Unscheduled 1 PART A FOLLOW-UP 2020-12-092020-11-26BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1147A0Other exposure COVID-19 EXPOSUREYNA(\(Safety Call Day 169 Unscheduled 1 PART A FOLLOW-UP 2020-12-092020-11-26BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1147A@Social setting COVID-19 EXPOSUREYNA(\(Safety Call Day 169 Unscheduled 1 PART A FOLLOW-UP 2020-12-092020-11-26BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1147APThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYA(\(Safety Call Day 169 Unscheduled 1 PART A FOLLOW-UP 2020-12-092020-11-26BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1147A`Travel COVID-19 EXPOSUREYNA(\(Safety Call Day 169 Unscheduled 1 PART A FOLLOW-UP 2020-12-092020-11-26BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1147ApWork COVID-19 EXPOSUREYNA(\(Safety Call Day 169 Unscheduled 1 PART A FOLLOW-UP 2020-12-092020-11-26BBP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1151AFamily member COVID-19 EXPOSUREYNA`(\(Visit 5 Day 36 Unscheduled 1 BLINDED TREATMENT 2020-07-232020-07-21B.B,P3D mRNA-1273-P201ERmRNA-1273-P201-US202-1151A Health Care Facility COVID-19 EXPOSUREYNA`(\(Visit 5 Day 36 Unscheduled 1 BLINDED TREATMENT 2020-07-232020-07-21B.B,P3D mRNA-1273-P201ERmRNA-1273-P201-US202-1151A0Other exposure COVID-19 EXPOSUREYNA`(\(Visit 5 Day 36 Unscheduled 1 BLINDED TREATMENT 2020-07-232020-07-21B.B,P3D mRNA-1273-P201ERmRNA-1273-P201-US202-1151A@Social setting COVID-19 EXPOSUREYYA`(\(Visit 5 Day 36 Unscheduled 1 BLINDED TREATMENT 2020-07-232020-07-21B.B,P3D mRNA-1273-P201ERmRNA-1273-P201-US202-1151APThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYA`(\(Visit 5 Day 36 Unscheduled 1 BLINDED TREATMENT 2020-07-232020-07-21B.B,P3D mRNA-1273-P201ERmRNA-1273-P201-US202-1151A`Travel COVID-19 EXPOSUREYNA`(\(Visit 5 Day 36 Unscheduled 1 BLINDED TREATMENT 2020-07-232020-07-21B.B,P3D mRNA-1273-P201ERmRNA-1273-P201-US202-1151ApWork COVID-19 EXPOSUREYNA`(\(Visit 5 Day 36 Unscheduled 1 BLINDED TREATMENT 2020-07-232020-07-21B.B,P3D mRNA-1273-P201ERmRNA-1273-P201-US202-1154AFamily member COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-09-18BBjP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1154A Health Care Facility COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-09-18BBjP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1154A0Other exposure COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-09-18BBjP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1154A@Social setting COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-09-18BBjP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1154APThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-09-18BBjP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1154A`Travel COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-09-18BBjP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1154ApWork COVID-19 EXPOSUREYYA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-09-18BBjP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1164AFamily member COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-142020-10-03BBvP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1164A Health Care Facility COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-142020-10-03BBvP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1164A0Other exposure COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-142020-10-03BBvP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1164A@Social setting COVID-19 EXPOSUREYYA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-142020-10-03BBvP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1164APThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-142020-10-03BBvP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1164A`Travel COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-142020-10-03BBvP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1164ApWork COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-142020-10-03BBvP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1175AFamily member COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-10-10BB}P2D mRNA-1273-P201ERmRNA-1273-P201-US202-1175A Health Care Facility COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-10-10BB}P2D mRNA-1273-P201ERmRNA-1273-P201-US202-1175A0Other exposure COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-10-10BB}P2D mRNA-1273-P201ERmRNA-1273-P201-US202-1175A@Social setting COVID-19 EXPOSUREYYA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-10-10BB}P2D mRNA-1273-P201ERmRNA-1273-P201-US202-1175APThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-10-10BB}P2D mRNA-1273-P201ERmRNA-1273-P201-US202-1175A`Travel COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-10-10BB}P2D mRNA-1273-P201ERmRNA-1273-P201-US202-1175ApWork COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-132020-10-10BB}P2D mRNA-1273-P201ERmRNA-1273-P201-US202-1179AFamily member COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-082020-09-30B{BsP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1179A Health Care Facility COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-082020-09-30B{BsP1D mRNA-1273-P201ERmRNA-1273-P201-US202-1179A0Other exposure COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-082020-09-30B{BsP1D 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2020-09-282020-09-23BxBsP5D mRNA-1273-P201ERmRNA-1273-P201-US204-1034A0Other exposure COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-09-282020-09-23BxBsP5D mRNA-1273-P201ERmRNA-1273-P201-US204-1034A@Social setting COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-09-282020-09-23BxBsP5D mRNA-1273-P201ERmRNA-1273-P201-US204-1034APThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-09-282020-09-23BxBsP5D mRNA-1273-P201ERmRNA-1273-P201-US204-1034A`Travel COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-09-282020-09-23BxBsP5D mRNA-1273-P201ERmRNA-1273-P201-US204-1034ApWork COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-09-282020-09-23BxBsP5D mRNA-1273-P201ERmRNA-1273-P201-US204-1036AFamily member COVID-19 EXPOSUREYNA(\(Visit 7 Day 57 Unscheduled 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contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-162020-10-13BBP2D mRNA-1273-P201ERmRNA-1273-P201-US205-1043AThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYAPVisit 4 Day 29 BLINDED TREATMENT 2020-07-012020-06-23BBP4D mRNA-1273-P201ERmRNA-1273-P201-US205-1043ATravel COVID-19 EXPOSUREYNA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-162020-10-13BBP2D mRNA-1273-P201ERmRNA-1273-P201-US205-1043ATravel COVID-19 EXPOSUREYNAPVisit 4 Day 29 BLINDED TREATMENT 2020-07-012020-06-23BBP4D mRNA-1273-P201ERmRNA-1273-P201-US205-1043AWork COVID-19 EXPOSUREYYAPVisit 4 Day 29 BLINDED TREATMENT 2020-07-012020-06-23BBP4D mRNA-1273-P201ERmRNA-1273-P201-US205-1043AWork COVID-19 EXPOSUREYYA(\(Safety Call Day 113 Unscheduled 1 PART A FOLLOW-UP 2020-10-162020-10-13BBP2D mRNA-1273-P201ERmRNA-1273-P201-US205-1060AFamily member 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A FOLLOW-UP 2021-01-112020-12-10BBP10DmRNA-1273-P201ERmRNA-1273-P201-US206-1046A0Family member COVID-19 EXPOSUREYNA(\(Safety Call Day 169 Unscheduled 1 2020-12-15 B. mRNA-1273-P201ERmRNA-1273-P201-US206-1046A@Health Care Facility COVID-19 EXPOSUREYNAVisit 8 Day 209 PART A FOLLOW-UP 2021-01-112020-12-10BBP10DmRNA-1273-P201ERmRNA-1273-P201-US206-1046APHealth Care Facility COVID-19 EXPOSUREYNA(\(Safety Call Day 169 Unscheduled 1 2020-12-15 B. mRNA-1273-P201ERmRNA-1273-P201-US206-1046A`Health Care Facility COVID-19 EXPOSUREYNASafety Call Day 169 PART A FOLLOW-UP 2020-12-142020-12-10BBP5D mRNA-1273-P201ERmRNA-1273-P201-US206-1046ApOther exposure COVID-19 EXPOSUREYNAVisit 8 Day 209 PART A FOLLOW-UP 2021-01-112020-12-10BBP10DmRNA-1273-P201ERmRNA-1273-P201-US206-1046AOther exposure COVID-19 EXPOSUREYNA(\(Safety Call Day 169 Unscheduled 1 2020-12-15 B. mRNA-1273-P201ERmRNA-1273-P201-US206-1046AOther exposure COVID-19 EXPOSUREYNASafety Call Day 169 PART A FOLLOW-UP 2020-12-142020-12-10BBP5D 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participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYAP(\(Visit 4 Day 29 Unscheduled 1 BLINDED TREATMENT 2020-07-012020-06-29B"B P2D mRNA-1273-P201ERmRNA-1273-P201-US208-1004A`Travel COVID-19 EXPOSUREYNAP(\(Visit 4 Day 29 Unscheduled 1 BLINDED TREATMENT 2020-07-012020-06-29B"B P2D mRNA-1273-P201ERmRNA-1273-P201-US208-1004ApWork COVID-19 EXPOSUREYYAP(\(Visit 4 Day 29 Unscheduled 1 BLINDED TREATMENT 2020-07-012020-06-29B"B P2D mRNA-1273-P201ERmRNA-1273-P201-US208-1005AFamily member COVID-19 EXPOSUREYNA(\(Visit 8 Day 209 Unscheduled 1 PART A FOLLOW-UP 2021-01-082020-12-30BBP1D mRNA-1273-P201ERmRNA-1273-P201-US208-1005A Health Care Facility COVID-19 EXPOSUREYNA(\(Visit 8 Day 209 Unscheduled 1 PART A FOLLOW-UP 2021-01-082020-12-30BBP1D mRNA-1273-P201ERmRNA-1273-P201-US208-1005A0Other exposure COVID-19 EXPOSUREYYA(\(Visit 8 Day 209 Unscheduled 1 PART A FOLLOW-UP 2021-01-082020-12-30BBP1D 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mRNA-1273-P201ERmRNA-1273-P201-US208-1129A0Health Care Facility COVID-19 EXPOSUREYNASafety Call Day 169 PART A FOLLOW-UP 2020-12-172020-12-10BBP4D mRNA-1273-P201ERmRNA-1273-P201-US208-1129A@Health Care Facility COVID-19 EXPOSUREYNApVisit 6 Day 43 BLINDED TREATMENT 2020-08-242020-08 B6. mRNA-1273-P201ERmRNA-1273-P201-US208-1129APOther exposure COVID-19 EXPOSUREYNApVisit 6 Day 43 BLINDED TREATMENT 2020-08-242020-08 B6. mRNA-1273-P201ERmRNA-1273-P201-US208-1129A`Other exposure COVID-19 EXPOSUREYNASafety Call Day 169 PART A FOLLOW-UP 2020-12-172020-12-10BBP4D mRNA-1273-P201ERmRNA-1273-P201-US208-1129ApSocial setting COVID-19 EXPOSUREYNApVisit 6 Day 43 BLINDED TREATMENT 2020-08-242020-08 B6. mRNA-1273-P201ERmRNA-1273-P201-US208-1129ASocial setting COVID-19 EXPOSUREYNASafety Call Day 169 PART A FOLLOW-UP 2020-12-172020-12-10BBP4D mRNA-1273-P201ERmRNA-1273-P201-US208-1129AThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYASafety Call Day 169 PART A FOLLOW-UP 2020-12-172020-12-10BBP4D mRNA-1273-P201ERmRNA-1273-P201-US208-1129AThe participant had close contact with a person known to have SARS-CoV-2 infection or COVID-19COVID-19 EXPOSUREYYApVisit 6 Day 43 BLINDED TREATMENT 2020-08-242020-08 B6. mRNA-1273-P201ERmRNA-1273-P201-US208-1129ATravel COVID-19 EXPOSUREYNApVisit 6 Day 43 BLINDED TREATMENT 2020-08-242020-08 B6. mRNA-1273-P201ERmRNA-1273-P201-US208-1129ATravel COVID-19 EXPOSUREYNASafety Call Day 169 PART A FOLLOW-UP 2020-12-172020-12-10BBP4D mRNA-1273-P201ERmRNA-1273-P201-US208-1129AWork COVID-19 EXPOSUREYNASafety Call Day 169 PART A FOLLOW-UP 2020-12-172020-12-10BBP4D mRNA-1273-P201ERmRNA-1273-P201-US208-1129AWork COVID-19 EXPOSUREYNApVisit 6 Day 43 BLINDED TREATMENT 2020-08-242020-08 B6.