There's no evidence that a bad diet, or poor hygiene, causes the condition.

But they think poor hygiene may play a more important role in its spread among drug users.

Brad also has very poor personal hygiene and thinks he is popular.

"There's simply nothing worse than a vampire with poor dental hygiene."

Most likely, she said, they are associated with poor hygiene and nutrition.

He said doctors found the children to be in poor hygiene.

Ford moved around in his chair, offended, despite himself, at being accused of poor hygiene.

The home had been shut down following complaints of poor hygiene.

I would also like to add that vaccination must not be used to cover up poor hygiene and disease prevention.

But most bad breath is the result of poor oral hygiene.