Inclusion Criteria:  Tested positive for Covid in the past 7 days Have the ability to perform mouth rinse twice daily for 2 days and to undergo Covid testing by Oro or Naso-Pharyngeal swabs. No need for a ventilator for oxygenation support Can understand and read English Lives in Alberta Canada  Exclusion Criteria:  Requiring mechanical ventilation Unable to perform mouth rinses twice times daily for 2 days Patients that are tested negative for COVID-19 Patients who have been eating or drinking within an hour before or after each session Use of an antiseptic mouthwash within 7 days prior or after the study Patient who are intubated or too sick to give consent for the study. Not able to speak in English or lacking the decision-making capacity to consent for study. Inability to comply with protocol