Occupational exposure to indoor air moulds and the consequent development of dampness and mould hypersensitivity syndrome (DMHS) may cause lung damage; in most cases. this is not allergic asthma mediated by specific immunoglobulin E-class antibodies. Instead. it is often a hypersensitivity pneumonitis or bronchopneumonitis. https://www.macorners.shop/product-category/memorial-keychain/