[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Omicron-Delta Recombinant Novel Coronavirus Protein Vaccine (CHO cells)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Omicron-Delta Recombinant Novel Coronavirus Protein Vaccine (CHO cells)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Recombinant Novel Coronavirus Protein Vaccine (CHO cells)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "nan", "treatment_id": 1091, "treatment_name": "Recov - recombinant two-component covid-19 vaccine (cho cell)", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "nan", "treatment_id": 1088, "treatment_name": "Recombinant sars-cov-2 vaccine (cho cell)", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "nan", "treatment_id": 831, "treatment_name": "Mrna vaccine", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]