For tooth decay microbes, many routes lead to kids’ mouths
Bacteria don’t just come from mom, new data show
![child brushing teeth](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/06/062016_lb_tooth-decay_free.jpg?fit=860%2C460&ssl=1)
DON'T BLAME MOM Contrary to previous thinking, bacteria responsible for tooth decay don't always come from maternal transmission.
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