House fly
worldwide long ago as a commensal organism to human populations; the housefly is always found in association with human activity. As the most common species [...] sites to healthy animals and people over large distances. Musca domestica is a confirmed vector for over 100 different pathogens, including viruses (such [...] cycle and appearance of House fly The adult house fly ( Musca domestica ) is 6–7 mm long, yellowish-grey to dark grey in colour, with four narrow black