Houseflies in Your Home: Health Risks and Prevention

Houseflies (Musca domestica) are mechanical vectors. They carry >100 pathogens on body/legs/mouthparts from feces, garbage, carrion to food/surfaces.

Diseases Transmitted

  • Bacterial: E. coli, Salmonella, Shigella, Campylobacter, Vibrio cholerae
  • Viral: Enteroviruses, hepatitis A
  • Parasitic: Ascaris, Giardia cysts

Prevention

  • Screens on windows/doors
  • Cover trash; clean spills promptly
  • Store food sealed; don't leave pet food out
  • UV traps, sticky ribbons, bait stations
  • Residual insecticides (per label) for severe infestations

Sanitation is key. Professional pest control for persistent problems.

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