[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "SARS-CoV-2 inactivated vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "SARS-CoV-2 protein subunit recombinant vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "SARS-CoV-2 protein subunit recombinant vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "SARS-CoV-2 protein subunit recombinant vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "SARS-CoV-2 protein subunit recombinant vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "2 doses of vaccine candidate formula A", "treatment_id": 1154, "treatment_name": "Sars-cov-2 recombinant protein vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2 doses of vaccine candidate formula B", "treatment_id": 1154, "treatment_name": "Sars-cov-2 recombinant protein vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2 doses of vaccine candidate formula C", "treatment_id": 1154, "treatment_name": "Sars-cov-2 recombinant protein vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2 doses of vaccine candidate formula D", "treatment_id": 1154, "treatment_name": "Sars-cov-2 recombinant protein vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 643, "treatment_name": "Inactivated covid-19 vaccine", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]