Scientists demonstrate dental floss can effectively deliver flu, protein and mRNA vaccines without needles by targeting ...

Step 4: Curve the floss into a ‘C’ shape against one tooth and slide it gently under the gum line. Step 5: Move the floss up and down, scraping along the tooth surface to remove plaque and debris.

The new vaccinations could be self-administered at home, with the floss approach also thought compatible with flu, hepatitis ...

Gum disease can lead to heart problems. A study shows good oral hygiene lowers heart disease markers. Learn the right flossing technique. Clean between teeth. Floss once a day, ideally before bed.