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

[{"arm_notes": "Subject who had received a complete primary dose of inactivated (Sinovac\u00ae) vaccine", "treatment_id": 2102, "treatment_name": "Subunit recombinant vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "ubject who had received a complete primary dose of mRNA (Pfizer\u00ae) vaccine", "treatment_id": 2102, "treatment_name": "Subunit recombinant vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Subject who had received a complete primary dose of viral vector (AstraZeneca\u00ae) vaccine", "treatment_id": 2102, "treatment_name": "Subunit recombinant vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Subject who had received a complete primary dose of inactivated (Sinovac\u00ae) vaccine", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "ubject who had received a complete primary dose of mRNA (Pfizer\u00ae) vaccine", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Subject who had received a complete primary dose of viral vector (AstraZeneca\u00ae) vaccine", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]