Paragraph 2
Researchers tested the
of harmless germs in two
. They flushed one toilet with the lid up, and another with the lid down. They swabbed the
in the toilet, but found no big
in the
of germs in the two bathrooms. They said their
show that putting the lid down before
does not cut the
of spreading germs. They recommended disinfecting all
after flushing to reduce
.