The bacteria, fungi and other pathogens in pigeon excrement can cause allergies and serious illnesses – for example in the lungs and gastrointestinal tract. Silas Stein/dpa A bird dropping on the ...

Pigeons can be a real nuisance if they've made themselves at home in your garden or balcony, causing havoc to plants and leaving unsightly droppings on patios. However, before resorting to harsh ...