I tested a Harvard-designed nasal spray to help stop the spread of COVID-19
• https://www.fastcompany.com, BY MARK WILSONDeveloped by Harvard scientist David Edwards, FEND promises to ward off airborne pathogens such as COVID-19. We tested it.
Developed by Harvard scientist David Edwards, FEND promises to ward off airborne pathogens such as COVID-19. We tested it.