Created at	Source	Raw Value	Validated value
May 31, 2021, 12:32 a.m.	usa	Change of SARS-COV-2 load in the oral cavity and saliva	Change of SARS-COV-2 load in the oral cavity and saliva
May 28, 2021, 12:32 a.m.	usa	reduction of SARS-COV-2 load in the oral cavity and saliva	reduction of SARS-COV-2 load in the oral cavity and saliva