[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Aged 18-59 years;Aged 60 years old and above;One dose group;Two doses group", "treatment_type": "Biological;Biological;Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Aged 18-59 years;Aged 60 years old and above;One dose group;Two doses group", "treatment_type": "Biological;Biological;Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Aged 18-59 years;Aged 60 years old and above;One dose group;Two doses group", "treatment_type": "Biological;Biological;Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "Low-dose vaccine\n30\u03bcg", "treatment_id": 2067, "treatment_name": "Lyb001", "treatment_type": "Virus-like particle", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "High-dose vaccine\n60\u03bcg", "treatment_id": 2067, "treatment_name": "Lyb001", "treatment_type": "Virus-like particle", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "nan", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]