[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Community-provided Moderna mRNA-1273 COVID-19 Vaccine;Community-Provided Pfizer-BioNTech BNT162b2 COVID-19 Vaccine;Study-provided Moderna mRNA-1273 COVID-19 vaccine", "treatment_type": "Biological;Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Study-provided Moderna mRNA-1273 COVID-19 vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "Cohort: ACTIV-2/A5401", "treatment_id": 824, "treatment_name": "Mrna-1273", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Cohort: COVID-19 Na\u00efve", "treatment_id": 824, "treatment_name": "Mrna-1273", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Community-Provided Moderna mRNA-1273 COVID-19 Vaccine;Community-provided mRNA-based COVID-19 vaccine;Moderna mRNA-1273 COVID-19 vaccine", "treatment_type": "Biological;Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "2;Days0-28", "treatment_id": 824, "treatment_name": "Mrna-1273", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]