A mum fears her three-year-old with breathing difficulties "might die" due to black mould in her home.
Terri Harrigan, 31, found the mould shortly after moving into the East London property in December 2019, when she peeled back her wallpaper.
She said it was growing on walls in her living room, kitchen, both bedrooms, toilet, storage cupboard, windows and ceilings - even spreading to her clothes and mattresses.