Reduction of intraoral SARS-CoV-2 viral load (detection of viral load immediately before and 30 min after rinsing with a commercially available mouth rinse containing chlorhexidine and cetylpyridinium chloride (Perio-Aid Active Control; Dentaid; Barcelona; Spain) by RT-PCR compared with placebo control).

Reduction of intraoral SARS-CoV-2 viral load (detection of viral load immediately before and 30 min after rinsing with a commercially available mouth rinse containing chlorhexidine and cetylpyridinium chloride (Perio-Aid Active Control; Dentaid; Barcelona; Spain) by RT-PCR compared with placebo control).