02 December 2015

NSW Health is urging people who have been unwell with diarrhoea to avoid swimming pools until at least two weeks after they have recovered, following a sharp increase in cryptosporidiosis cases in NSW.

Dr Jeremy McAnulty, Director of Health Protection at NSW Health, said this was important in preventing outbreaks of the diarrhoeal disease, as swimming pools can be easily contaminated by infectious swimmers.

Dr McAnulty said outbreaks of cryptosporidiosis linked to pools have occurred several times in NSW in recent years, with the biggest outbreak in 1998, when more than 1,000 cases were confirmed.

“Cryptosporidiosis is caused by a parasitic infection of the intestine that is easily spread in swimming pools and person to person or, less commonly, via drinking contaminated water or touching animals,” said Dr McAnulty.

“The most common symptoms include diarrhoea, stomach cramps and sometimes fever, nausea and vomiting. There is no specific treatment for the condition and symptoms may last a few weeks in some people,” he said.

To avoid getting infected with the parasite:

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Page Updated: Wednesday 2 December 2015