Provider: The Guardian
Categories: World & Regional

Valerie Curtis obituary

The only person – probably – ever to give a speech at the United Nations featuring a plastic poo, Valerie Curtis, who has died aged 62 of cancer, was one of the world’s first “disgustologists” and was dubbed by her fans the “Queen of Hygiene”. A behavioural scientist, she devoted her career to researching and championing hygiene, sanitation and behaviour change.