An acute respiratory infection caused by the bacteria Legionella pneumophilia, which causes a serious pneumonia . The bacteria has been found in water delivery systems and can survive in the warm, moist, air conditioning systems of large buildings including hospitals. The infection is transmitted through the respiratory route. Person to person spread has not been proven. From the onset of symptoms, a worsening of the condition is typical during the first 4 to 6 days, with improvement starting in another 4 to 5 days.
Most infection occurs in middle-aged or older people, although it has been reported in children.
Typically, the disease is LESS severe in children. The information provided herein should not be used for diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Inc. Any duplication or distribution of the information contained herein is strictly prohibited. Inc. All rights reserved.