Watch CBSN Live

Was Calif. dentist tied to bacterial infections not following protocol?

Thirty children have now been hospitalized in California with a serious bacterial infection after visiting the Children's Dental Group in Anaheim. The number of victims has more than quadrupled since we reported this story last month. The Dental Board of California is now investigating the office. Ben Tracy reports on what a former employee says might be the cause.
View CBS News In
CBS News App Open
Chrome Safari Continue