Pontiac fever
Pontiac Fever
Pontiac fever (pronunciation: /ˈpɒn.ti.æk ˈfiː.vər/) is a mild form of Legionnaires' disease, a type of lung infection caused by the bacterium Legionella pneumophila. Unlike Legionnaires' disease, which can be severe and potentially life-threatening, Pontiac fever is typically self-limiting and does not cause pneumonia.
Etymology
The term "Pontiac fever" originates from Pontiac, Michigan, where the first recognized outbreak occurred in 1968. The disease was named after the city to commemorate this event.
Symptoms
Symptoms of Pontiac fever include fever, chills, headache, muscle aches, and fatigue. These symptoms usually begin within a few hours to two days after exposure to the bacteria and last for two to five days.
Cause
Pontiac fever is caused by exposure to Legionella pneumophila bacteria, typically through inhalation of aerosolized water containing the bacteria. The bacteria thrive in warm, stagnant water, such as that found in hot tubs, cooling towers, and large plumbing systems.
Diagnosis
Diagnosis of Pontiac fever is typically based on the patient's symptoms and history of exposure to a potential source of Legionella bacteria. Because the disease is self-limiting and does not cause pneumonia, specific diagnostic tests are usually not necessary.
Treatment
Treatment for Pontiac fever is typically supportive, as the disease usually resolves on its own without the need for antibiotics. Rest and hydration are often sufficient to manage symptoms.
Prevention
Prevention of Pontiac fever involves controlling the growth of Legionella bacteria in water systems. This can be achieved through regular maintenance and disinfection of water systems, particularly those that generate aerosols.
See also
External links
- Medical encyclopedia article on Pontiac fever
- Wikipedia's article - Pontiac fever
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