Use of antimicrobial mouthwashes (gargling) and nasal sprays by healthcare workers to protect them when treating patients with suspected or confirmed COVID-19 infection

To assess the benefits and harms of antimicrobial mouthwashes and nasal sprays used by healthcare workers (HCWs) to protect themselves when treating patients with suspected or confirmed COVID-19 infection.

The review will also seek to address whether there is a difference if the intervention is used solely by the HCWs or both the HCWs and the patients they are caring for.

This is a protocol.

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