This disease is caused by the bacterium Legionella pneumophilla and has a form of pneumonia.
To keep us in safe against them is a necessity to clean properly the A/C system. This bacterial usually can multiply in the parts of the system not well cleaned and humid. This is the main reason why you have to leave this job to be done by the professionals.
Keep your family safe and do not hesitate to call us. We speak English: 003670 269 1518