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LiveScience
LiveScience
Amy Arthur

Scientists gave mice flu vaccines by flossing their tiny teeth — and it worked

Vaccine Live Science
A mouse leans his face against the bars of a cage, making it appear like he's flossing.

Scientists have developed a new, needle-free way to deliver vaccines: through the gumline.

In a new proof-of-concept study, researchers successfully vaccinated mice against influenza by cleaning their teeth with dental floss coated with inactive flu viruses.

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