Skanto | Engangs Fluefelle (Ikke Giftig)Eradicate Unwanted Fleas with Skanto Are houseflies dangerous? In many cases, housefly infestations are primarily a nuisance . However, houseflies can transmit disease causing microbes and bacteria through their bites . Diseases that houseflies can transmit include: foodborne illnesses angry E. coli tyfoidfeber dysentery tuberculosis eye infections a tropical disease known as yaws Skanto Disposable Flying Insect Trap (Non Toxic) provides a simple and