Can antiviral nasal spray prevent spread of COVID?

A recent study of a nasal antiviral created by researchers at Columbia University Vagelos College of Physicians and Surgeons suggests that the spray may block transmission of SARS-CoV-2, including recent variants, among humans. The study published in the journal Science on February 17, 2020, says the medicine blocked transmission of the virus in ferrets, which are commonly used […]

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