House fly
Salmonella and E. coli ), protozoan parasites (such as Giardia ), and the eggs of many parasitic worm species. Life cycle and appearance of House fly The adult [...] black stripes on the thorax, reddish-brown eyes and clear, translucent wings. Female house flies will typically only mate once and retain the sperm for future [...] represent both a nuisance and a risk for disease transmission. High-density housing systems and abundant manure production create the ideal conditions for maggot