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The 1976 Legionnaires' disease outbreak, occurring in the late summer in Philadelphia, Pennsylvania, United States at an annual American Legion convention, was the first occasion in which a cluster of a particular type of pneumonia cases were determined to be caused by the Legionella pneumophila bacteria. Previous outbreaks were retroactively ...
This is a list of Legionnaires' disease outbreaks; Legionnaire's is a potentially fatal infectious disease caused by gram negative, aerobic bacteria belonging to the genus Legionella. [ 1 ] [ 2 ] The first reported outbreak was in Philadelphia, Pennsylvania in 1976 during a Legionnaires Convention at the Bellevue-Stratford Hotel .
The fatality rate of Legionnaires' disease has ranged from 5–30% during various outbreaks and approaches 50% for nosocomial infections, especially when treatment with antibiotics is delayed. [38] Hospital-acquired Legionella pneumonia has a fatality rate of 28%, and the principal source of infection in such cases is the drinking-water ...
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According to the CDC, Legionella bacteria can cause a serious type of pneumonia, known as Legionnaires disease or Pontiac fever. Legionella bacteria is spread through the air when an individual ...
2015 Bronx Legionnaires' disease outbreaks; 2015 United States E. coli outbreak; 2015 United States H5N2 outbreak; 2016 United States Elizabethkingia outbreak; 2017–2018 United States flu season; 2018 United States adenovirus outbreak; 2019 New York measles outbreak; 2019 Pacific Northwest measles outbreak; 2019 United States hepatitis A outbreak
Legionnaires disease gained globally recognition after an outbreak in 1976 at a hotel in Philadelphia, Pennsylvania. The causative agent of the outbreak was L. pneumophila , which had contaminated the hotel's air conditioning water supply, allowing the microbe to be dispersed within the hotel's environment.