A sticker on Colgate toothbrush packages warns consumers: “Got A Cold? Change your toothbrush.” According to the company’s Web site, “germs can hide in toothbrush bristles and lead to reinfection.” ...
Bad news: Your toothbrush is probably way germier than you know. Millions of bacteria can collect on the bristles, and those germs can live for up to a few weeks. Dental guidance suggests replacing ...
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