Population-based virucidal phthalocyanine gargling/rinsing protocol to reduce the risk of coronavirus disease-2019: a community trial.

GMS Hyg Infect Control · 2022 · PMC9998956 · PMID 36911232

Europe PMC DOI

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nearly significantno p-value reported

The cumulative incidence difference of COVID-19 at the population level in the test community was nearly significant, showing promising findings.

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