[{"arm_notes": "", "treatment_id": null, "treatment_name": "The intervention is a gargle or a water gargle with a 15-fold diluted gargle solution containing 7% gargle of povidone iodine. Povidone-iodine early gargle group was instructed to perform povidone-iodine gargle from the 2nd day to 6th day of treatment; and in povidone-iodine delayed gargle group; water gargle from 2nd to 4th day of medical treatment; and 5th and 6th day. Povidone Iodine is instructed to gargle. The gargle should be performed after waking up and before sampling; before lunch; before dinner; and before going to bed.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 1015, "treatment_name": "Povidone-iodine", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}]