Irina Dontsenko, adviser at the infectious diseases department of the Health Board, said that legionellosis is an infectious disease of severe course and bacterial origin, the main disease form of which is pneumonia.
«It is a disease with respiratory symptoms. Legionella generally does not cause stomach upset or vomiting,» she said, adding that the disease does not spread from person to person.
Dontsenko also pointed out that the disease is contracted by inhaling microscopic water droplets containing the bacteria.
«The disease mainly affects the human respiratory tract, infection is possible only by inhaling water droplets, swallowing or drinking water does not cause illness,» she said.
The disease is diagnosed on the basis of clinical symptoms and laboratory tests. The risk of getting sick is higher in people suffering from some chronic diseases, smokers and the elderly.
It is important to prevent the reproduction of Legionella in water supply systems. The water temperature must be below +20 degrees Celsius in the cold water system and +55 to +60 degrees Celsius in the hot water system. It is important to maintain and regularly check the plumbing systems: preventing water stagnation in pipelines, performing their regular mechanical cleaning and flushing, as well as cleaning and disinfecting faucet and shower heads.