[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "COVID-19 Vaccine (Vero Cell), Inactivated, Omicron Strain", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "COVID-19 Vaccine (Vero Cell), Inactivated, Omicron Strain", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "COVID-19 Vaccine (Vero Cell), Inactivated, Omicron Strain", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "COVID-19 Vaccine (Vero Cell), Inactivated, Omicron Strain", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "1 dose Omicron Vaccine arm, mRNA vaccine group", "treatment_id": 2485, "treatment_name": "Omicron covid-19 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2 doses Omicron Vaccine arm, mRNA vaccine group", "treatment_id": 2485, "treatment_name": "Omicron covid-19 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "1 dose Omicron Vaccine arm, CoronaVac\u00ae group", "treatment_id": 2485, "treatment_name": "Omicron covid-19 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2 doses Omicron Vaccine arm, CoronaVac\u00ae group", "treatment_id": 2485, "treatment_name": "Omicron covid-19 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]