“When you use the brush to scrub the bowl, the bacteria from stools is transferred onto the bristles. If it is then placed back in the holder, the moist conditions provide the perfect environment for the nasty bacteria to multiply.
Over time, they build up, making the brush you use to clean the loo with more unclean, spreading the harmful bacteria further.
Keeping your bathroom clean is vital, as it’s the room you use to keep yourself hygienic – because nobody wants to shower in a dirty room”