This 2021 narrative review titled "Ozone therapy in COVID-19: A narrative review" (Virus Research, DOI: [10.1016/j.virusres.2020.198207*) assessed the potential role of ozone therapy as an adjunctive treatment for COVID-19. The authors discussed how ozone’s antiviral, anti-inflammatory, immunomodulatory, and oxygenation-enhancing properties could theoretically target key pathophysiological processes like cytokine storms and
