Legionellosis: Prevention

Prevention of legionellosis requires attention to reducing individual risk factors.

Behavioral risk factors

  • Consumption of stimulants
    • Alcohol
    • Tobacco (smoking)

Medication

  • Immunosuppression
  • Glucocorticoid therapy
  • Tumor necrosis factor alpha antagonists

Prevention – prophylaxis

In the context of a prevention of Legionella infections, the following measures are used:

  • Sanitary regulations to prevent contamination of water-bearing systems.
  • Regulations for the use of ventilation and air-conditioning systems with open water cooling systems.

In principle, hot water systems with temperatures of 60-70 ° C should be used.