inclusion criteria: adults age 18-80 admitted to the ohio state university medical center, diagnosis of covid-19 confirmed by polymerase chain reaction (pcr), salivary carriage of covid-19 virus ability to perform mouthwash rinses and to expectorate.

inclusion criteria: adults age 18-80 admitted to the ohio state university medical center, diagnosis of covid-19 confirmed by polymerase chain reaction (pcr), salivary carriage of covid-19 virus ability to perform mouthwash rinses and to expectorate.

inclusion criteria: 1. adults age 18-80 admitted to the ohio state university medical center, 2. diagnosis of covid-19 confirmed by polymerase chain reaction (pcr), 3. salivary carriage of covid-19 virus 4. ability to perform mouthwash rinses and to expectorate.

inclusion criteria: 1. adults age 18-80 admitted to the ohio state university medical center, 2. diagnosis of covid-19 confirmed by polymerase chain reaction (pcr), 3. salivary carriage of covid-19 virus 4. ability to perform mouthwash rinses and to expectorate.