[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "COVID-19 vaccine;Placebo mini drinks", "treatment_type": "Biological;Dietary Supplement", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "COVID-19 vaccine;Plant stanol mini drinks", "treatment_type": "Biological;Dietary Supplement", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 1704, "treatment_name": "Plant stanol esters+sars-cov-2 vaccine", "treatment_type": "Nutrition+inactivated virus", "pharmacological_treatment": "Non pharmacological treatment+vaccine"}, {"arm_notes": "", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]