Sunday, December 04, 2022

Legionella bacterium is the cause of the outbreak of pneumonia of unknown origin in Argentina

An outbreak of pneumonia of unknown origin, declared in Argentina and which claimed four deaths and eleven more affected, was caused by the bacterium legionella, This was stated by Pablo Yedlin, chairman of the Senate Health Commission. He also assured that after sending the patient’s samples to the Malbran Institute in Buenos Aires, he determined positive. legionella,

Argentine Health Minister, Carla Vizotti, He indicated that the information is preliminary and “remains to be pursued”, after allaying doubts about what may have caused the pneumonia outbreak. Final diagnosis is with serology, For its part, it has impressed that three of the four samples are respiratory and one is a biopsy. « A bacterium is called legionella And the surname of that bacteria is being typed. The suspicion is that it is pneumophila. From the point of view of health it is confirmed whose outbreak is this?E. pneumophila”Extensive visit.

An outbreak of pneumonia – then of unknown origin – occurred on 18 August at a private clinic in Tucumán, some 1,300 km to the north. Buenos Aires,

What is Legionella?

bacteria legionella occur naturally in the environment of fresh water, such as lakes and rivers, These bacteria can become a health concern when they multiply and spread in artificial water systems of buildings, such as:

shower head and sink faucet
Cooling towers (structures that contain water and a fan as part of a centralized air cooling system in buildings or industrial processes)
whirlpool tub
Water fountains and decorative items
hot water tanks and water heaters
Large and complex piping systems

air conditioning system from cars and homes that do not use water to cool the air; Therefore, they do not present a risk of bacterial multiplication. Legionella.

However, bacteria legionella They can multiply in the windshield washer fluid reservoir of a vehicle (eg, car, truck, van, school bus, or taxi), especially if the reservoir contains water instead of actual windshield washer fluid.

how bacteria legionella They affect the water systems of buildings and people.

How it affects the construction of water systems

We must distinguish four major stages that can give rise to bacteria legionella multiply by water system spread from buildings and to people.

After bacteria grow and multiply in a building’s water system, the water from them can spread into droplets large enough for people to inhale. people can get disease of Legionnaire’s or Pontian feverC when they inhale droplets containing bacteria.

Another less common way people can get sick is by breathing in drinking water that contains bacteria. Legionella. This happens when water accidentally enters the lungs while drinking. The people most at risk of inhalation are those who have difficulty swallowing.

Legionnaires’ disease and Pontiac fever are not usually transmitted from person to person. Even then, It may be possible in rare circumstances

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