On 2nd July, Darren Evans talked us through some intriguing real life examples of Legionnaires’ disease outbreaks in the UK. What were the warning signs? What went wrong? Who was prosecuted? And importantly, what can we learn?
Legionella is a type of water-borne bacteria which can cause Legionnaires’ disease. It is common in the natural environment, and sometimes it is able to get into the mains water distribution and colonise man-made water systems, if the conditions are favourable.
It is recognised that Legionnaires’ disease is already under-reported in the UK. It is often simply classed as pneumonia without identification of the causative agent. Despite 503 confirmed cases of Legionnaires’ disease in 2019 (according to Public Health England), research has estimated that 4,000-6,000 cases of Legionnaires’ disease occur every year in the UK. The PHE 2019 figures show that 207 of the reported cases (40 per cent) were contracted overseas.
Legionella is legislated under:
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