[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Recombinant novel coronavirus vaccine (CHO cells)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "25\u03bcg/0.5ml/person dose;prior two doses of Coronavac", "treatment_id": 1088, "treatment_name": "Recombinant sars-cov-2 vaccine (cho cell)", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]