[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Active Comparator", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "COVID-19 Protein Subunit Recombinant Vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 1154, "treatment_name": "Sars-cov-2 recombinant protein vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 1159, "treatment_name": "Sars-cov-2 recombinant spike protein nanoparticle vaccine (sars-cov-2 rs)", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]