Seventeen cases of Legionnaires disease have been identified in January in a recent outbreak in Sydney and the Illawarra region of Australia. The Health Director in New South Wales issued a statement where he expressed that while there tends to be a slight uptick in cases around the end of summer, a spike of this size is cause for concern. [1] This outbreak has prompted health officials to issue a warning that air conditioning towers, referred to as cooling towers in the United States, need to be properly maintained. Regulations were introduced in these regions in 2012 that require business…
This post continues the discussion of the National Academies of Sciences management of Legionella in water systems report. Chapter two begins to delve into the diagnosis, ecology, and exposure pathways of Legionella. In our everyday life, humans live peacefully alongside a number of microbes, organisms so small they are invisible to the human eye. Most of these microbes are harmless and may are beneficial. However, there are groups of microbes that cause disease In general, the impact of exposure to a particular microbe depends on three factors. Firstly, the quantity of microorganisms. Secondly, their capacity to cause harm. Lastly, the strength of an individual…