[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo daily", "treatment_type": "DIETARY_SUPPLEMENT", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Probiotics daily", "treatment_type": "DIETARY_SUPPLEMENT", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo daily", "treatment_type": "Dietary Supplement", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Probiotics daily", "treatment_type": "Dietary Supplement", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "Vaccinated with two doses of SARS-CoV-2 vaccine (manufactured by Sino Biopharmaceutical Limited or SINOVAC BIOTECH CO., LTD.) (\u22656 months from the time of vaccination).", "treatment_id": 1022, "treatment_name": "Probiotics", "treatment_type": "Microbiota intervention", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "Vaccinated with two doses of SARS-CoV-2 vaccine (manufactured by Sino Biopharmaceutical Limited or SINOVAC BIOTECH CO., LTD.) (\u22656 months from the time of vaccination).", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]