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Researchers Unveil Simple Drug-Free Spray That Could Prevent COVID…
Breakthrough discovery nasal spray could prevent spread of Covid…
Drug-free nasal spray blocks, neutralizes viruses, bacteria
Drug-free nasal spray demonstrates effectiveness in blocking viral …
UH researchers have developed two nasal sprays for respiratory …
Antiviral Nasal Spray Shows Promise Fighting COVID-19
Nasal Spray COVID Vaccine Shows Promise in Early Trial - U.S. News …
Stanford Medicine scientists pinpoint COVID-19 virus’s entry and …
Nasal spray COVID vaccine shows promise in early trial - Medical Xpress
COVID-19 nasal sprays may one day prevent and treat infection.