Could a Mouthwash Do Away With Dental Visits?

One dental researcher thinks he’s found a way to permanently stave off the cavity-causing bacteria that lead to expensive and costly trips to the dentist.

Wenyuan Shi of the University of California, Los Angeles, has led efforts to develop a mouthwash with technology that kills Streptococcus mutans, the bacteria responsible for cavities.

Analysis by Marianne English

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