[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "1 week of probiotics(Week 1);1 week placebo(Week 2);1 week placebo(Week 3)", "treatment_type": "DIETARY_SUPPLEMENT;DIETARY_SUPPLEMENT;DIETARY_SUPPLEMENT", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "1 week of probiotics(Week 2);1 week placebo(Week 1);1 week placebo(Week 3)", "treatment_type": "DIETARY_SUPPLEMENT;DIETARY_SUPPLEMENT;DIETARY_SUPPLEMENT", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "1 week of probiotics(Week 3);1 week placebo(Week 1);1 week placebo(Week 2)", "treatment_type": "DIETARY_SUPPLEMENT;DIETARY_SUPPLEMENT;DIETARY_SUPPLEMENT", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "1 week placebo(Week 1);1 week placebo(Week 2);1 week placebo(Week 3)", "treatment_type": "DIETARY_SUPPLEMENT;DIETARY_SUPPLEMENT;DIETARY_SUPPLEMENT", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "1 week of probiotics(Week 1);1 week placebo(Week 2);1 week placebo(Week 3)", "treatment_type": "Dietary Supplement;Dietary Supplement;Dietary Supplement", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "1 week of probiotics(Week 2);1 week placebo(Week 1);1 week placebo(Week 3)", "treatment_type": "Dietary Supplement;Dietary Supplement;Dietary Supplement", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "1 week of probiotics(Week 3);1 week placebo(Week 1);1 week placebo(Week 2)", "treatment_type": "Dietary Supplement;Dietary Supplement;Dietary Supplement", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "1 week placebo(Week 1);1 week placebo(Week 2);1 week placebo(Week 3)", "treatment_type": "Dietary Supplement;Dietary Supplement;Dietary Supplement", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "1 week probiotics+vaccination+2 weeks placebo", "treatment_id": 1022, "treatment_name": "Probiotics", "treatment_type": "Microbiota intervention", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "1 week placebo+vaccination+1 week probiotics+1 week placebo", "treatment_id": 1022, "treatment_name": "Probiotics", "treatment_type": "Microbiota intervention", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "1 week placebo+vaccination+1 week placebo+1 week probiotics", "treatment_id": 1022, "treatment_name": "Probiotics", "treatment_type": "Microbiota intervention", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "1 week placebo+vaccination+2 weeks placebo", "treatment_id": 327, "treatment_name": "Coronavac", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]