Summary
Saline solution gargling and nasal rinsing have shown potential as simple and safe interventions in reducing the severity of SARS-CoV-2 infection, according to a double-blind randomized controlled trial.
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Saline solution gargling and nasal rinsing have shown potential as simple and safe interventions in reducing the severity of SARS-CoV-2 infection, according to a double-blind randomized controlled trial.