[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "CoronaVac", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "CoronaVac", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "V-01D-351", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "V-01D-351", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "One dose of CoronaVac on participants received 2 doses of inactivated vaccine (CoronaVac) 6-15 months ago", "treatment_id": 327, "treatment_name": "Coronavac", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "One dose of CoronaVac on participants received 3 doses of inactivated vaccine (CoronaVac) 5-9 months ago", "treatment_id": 327, "treatment_name": "Coronavac", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "One dose of V-01D-351 on participants received 2 doses of inactivated vaccine (CoronaVac) 6-15 months ago", "treatment_id": 2627, "treatment_name": "V-01d-351", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "One dose of V-01D-351 on participants received 3 doses of inactivated vaccine (CoronaVac) 5-9 months ago", "treatment_id": 2627, "treatment_name": "V-01d-351", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]