Does the toilet water contain E. coli?

There are E. coli bacteria in the large intestine, and there are them in the you pull, as long as the immunity is normal, there is no problem.

There are bacteria all around us all the time, and the human body is immune and generally does not cause disease.

Smoking is harmful to health, smoking anywhere, the harm should be the same, smoking in a confined space, the harm may be even greater.

It won't be safe, but it will be there at the door of the toilet.

If it is illegal to install this in the mall, you can complain, and you don't know that the complaint will be reported to the police.