It may be toilet humor, but its worth a visit to this post for the replies.
Flushing the toilet can release a ‘plume’ of breathable pathogens – and closing the lid won’t stop their escape
theguardian.com
Flushing the toilet can release a ‘plume’ of breathable pathogens – and closing the lid won’t stop their escape
New research shows turbulent flushes create toilet-generated aerosols that can transmit legionella, influenza and norovirus