Pigeon droppings carry over 60 diseases research studies have found.
Pigeon droppings cause respiratory diseases like Histoplasmosis, fungal infection Candidiasis, pulmonary disease called Cryptococcosis which affects the central nervous system at a later stage, St. Louis Encephalitis an inflammation of the nervous system, Salmonellosis or food poisoning, and infections caused by E.Coli present in the bird droppings.
Bird droppings also cause Newcastle disease, a highly contagious disease of birds caused by a paramyxovirus.