Created at	Source	Raw Value	Validated value
Nov. 16, 2021, 6:30 p.m.	usa	clinical contraindication or poor feasibility to complete study procedures unwilling or unable to produce saliva or face mask samples unable to produce at least 500 microliters of saliva. eaten within past 30 minutes known allergy to mouthwash products	clinical contraindication or poor feasibility to complete study procedures unwilling or unable to produce saliva or face mask samples unable to produce at least 500 microliters of saliva. eaten within past 30 minutes known allergy to mouthwash products
June 22, 2021, 1 a.m.	usa	1. clinical contraindication or poor feasibility to complete study procedures 2. unwilling or unable to produce saliva or face mask samples 3. unable to produce at least 500 microliters of saliva. 4. eaten within past 30 minutes 5. known allergy to mouthwash products	1. clinical contraindication or poor feasibility to complete study procedures 2. unwilling or unable to produce saliva or face mask samples 3. unable to produce at least 500 microliters of saliva. 4. eaten within past 30 minutes 5. known allergy to mouthwash products