Chagas Disease (American Trypanosomiasis): Prevention

To prevent Chagas disease (American trypanosomiasis), attention must be paid to reducing risk factors.

Behavioral risk factors

  • Affected mainly the rural population, aid workers.

General exposure prophylaxis

  • Avoid endemic areas with particularly high pathogen prevalence (pathogen frequency)
  • Avoid bites by mosquitoes by covering the whole body clothing and use of repellents, impregnated mosquito nets – predatory bugs usually bite at night.
  • Chemoprophylaxis is not recommended
  • After an infection should quickly see a doctor

Prophylaxis

  • Education of the population
  • Improvement of living conditions
  • Control of vectors in endemic areas (removal or insecticide treatment of thatched roofs, cracks in walls and floors).
  • Treat infected pets
  • Screening of blood donors (from endemic areas).