How common oral and nasal rinses might reduce COVID risk in the dental workspace
[ad_1] Fifty or so years ago, the owners of Listerine — the mouthwash with “the taste people hate twice a day” — claimed their magic but foul-tasting elixir could cure numerous maladies, including sore throats, the common cold, tooth decay and gum disease. The Federal Trade Commission began putting an end to those false, unsubstantiated…