5 Things YOU HAVE TO KNOW About Legionnaires’ Disease

The new air-con systems of large buildings could be a way to obtain a legionnella outbreaks.

Outbreaks of Legionnaires’ disease have already been reported by health officials in two major cities come early july: Eight folks have died and 107 have already been confirmed infected within an outbreak that started in mid-July in Quebec, and eight infections, including two deaths, occurred among the guests at a hotel in Chicago. The Chicago outbreak was announced yesterday (Aug. 27).

In Quebec, where in fact the average of these who’ve died is 79, the outbreak’s source is thought to be water cooling towers. Towers are being disinfected and inspected with bromine, according to Canadian media reports.

The Chicago cases were individuals who had stayed at the JW Marriott hotel and the foundation of the outbreak has been identified, health officials said. Information regarding the deaths have not been released. There is absolutely no ongoing health risk to hotel guests, based on the Chicago Department of Public Health, although more cases may yet be reported because symptoms of the condition can occur weeks after exposure.

Here is a look at what you should find out about Legionnaires’ disease:

1. What’s Legionnaires’ disease?

Legionnaires’ disease can be an infection due to bacteria called legionella, named after a 1976 outbreak during an American Legion convention in Philadelphia.

The bacteria result in pneumonia.

Between 8,000 and 18,000 people in the U.S. are hospitalized yearly with Legionnaires’ disease, based on the Centers for Disease Control and Prevention. However, the amount of infections could be higher because many cases aren’t diagnosed or reported.

2. How does Legionnaires’ disease spread?

Legionella bacteria are generally spread through airborne water droplets. Mist or vapor contaminated with the bacteria will come from whirlpool spas, cooling towers (used as air-conditioning units in large buildings), and water used for bathing and drinking, based on the CDC.

The condition can happen any moment of year but is most common through the summer and early fall.

Window and automobile air conditioners do not appear to allow the bacteria to grow, and the bacteria aren’t spread from individual to individual, based on the CDC.

3. What exactly are the symptoms of Legionnaires’ disease?

Legionella bacteria trigger pneumonia, which is inflammation of the lungs. Medical indications include a higher fever, chills, cough, muscle headaches and aches, and appearance two to 2 weeks after contact with the bacteria typically. There are plenty of other notable causes of pneumonia, however, so diagnosing Legionnaires’ could be difficult.

Chest X-rays, along with analyses of phlegm, urine or blood, can show proof the bacteria, based on the CDC.

In some instances, the legionella bacteria cause a mild infection than a serious one rather. This condition is known as Pontiac fever, based on the CDC. Pontiac fever lasts two to five days usually, and there is absolutely no pneumonia. The problem may cause fever, headaches, and muscle aches, however the symptoms disappear completely by themselves usually.

Typically, significantly less than 5 percent of individuals subjected to the bacteria develop Legionnaires’ disease. Of each 20 individuals who become from the problem ill, someone to six will die of it, predicated on CDC statistics.

4. Who’s most vulnerable to Legionnaires’ disease?

Folks are much more likely to build up Legionnaires’ disease if they’re over the age of 65, smoke, or have lung disease or a weakened disease fighting capability, based on the National Institutes of Health.

5. How is Legionnaires’ disease treated?

Antibiotics are accustomed to treat Legionnaires’ disease, based on the Mayo Clinic.

Pass it on: Legionnaires’ disease is a generally an uncommon infection, but outbreaks connected with contaminated water sources occur.

This whole story was supplied by MyHealthNewsDaily, a sister site to LiveScience. Follow MyHealthNewsDaily on Twitter @MyHealth_MHND. We’re also on Facebook & Google+.

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5 Things YOU HAVE TO KNOW About Legionnaires’ Disease