demonstrated suggested inconclusive safety concern ongoing study display ongoing demontrated benefit only observational study
COVID-19 prophylaxis (excluding children)
miscellaneous
mouthrise and gargling agents
mouthrinses Carrouel
povidone-iodine Seet ...

1 studies excluded by filtering options 2

5671 Aisa-Alvarez, 2020 210excludedrisk of bias not avaialble