[{"arm_notes": "", "treatment_id": null, "treatment_name": "Participants with a positive COVID test within the last 72 hours will be randomised to four types of mouthwash by a random number generator. The mouthwashes to be tested are as follows: 1. Orawise+ (hypochlorous acid) 2. Listerine Total Care (eucalyptol; thymol; menthol; sodium fluoride; zinc chloride) 3. Listerine Cool Mint (alcohol; eucalyptol; thymol; menthol) 4. Control group (bottled water) Participants will be randomised to a mouthwash or the control group. Saliva samples will be collected prior to mouth washing (baseline); then at 1; 10; 30 and 60 minutes after mouth washing. These saliva samples will then be frozen and cultured for viable virus with Public Health England.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "1. Orawise+ (hypochlorous acid)", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "2. Listerine Total Care (eucalyptol; thymol; menthol; sodium fluoride; zinc chloride)", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "3. Listerine Cool Mint (alcohol; eucalyptol; thymol; menthol)", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "4. Control group (bottled water)", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 614, "treatment_name": "Hypochlorous acid", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "Listerine Total Care (eucalyptol, thymol, menthol, sodium fluoride, zinc chloride)", "treatment_id": 736, "treatment_name": "Listerine", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "Listerine Cool Mint (alcohol, eucalyptol, thymol, menthol)", "treatment_id": 736, "treatment_name": "Listerine", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]