Pooping in pools spreads to Australia

The U.S., then Alberta, the U.K. and now Australia, and all with the same message: If you’re recovering from diarrhea, stay out of the pool.

This time it’s New South Wales Health – it’s nearly summertime in Sydney — which has reported 129 reported cases of cryptosporidiosis in November, compared to 32 cases the previous month.

NSW Health communicable diseases director Jeremy McAnulty said people who had suffered attacks of diarrhoea should wait two weeks before using swimming pools, adding,

"While there is no common link among most cases, in the past very large outbreaks in NSW have been caused by people swimming in contaminated pools. Pools can easily be contaminated by infectious swimmers and so it is vital that people take care not to contaminate pools."

E. coli outbreak in Australia?

The Sydney Morning Herald reports that five people from Newcastle and Tamworth and two from Sydney — including three children — have been diagnosed with Shiga toxigenic E. coli. Four of the sufferers had been seen by GPs and were recovering at home, while the three children were admitted to the Sydney Children’s Hospital at Randwick; one has been discharged.

Jeremy McAnulty, the director of communicable diseases at NSW Health, said yesterday that no link has been found between the seven cases, which were all diagnosed in the past month, but that the disease usually only affected about 15 people a year.

Neither the story nor the NSW Health press release identify the strain of STEC involved; while E. coli O157:H7 is predominant in North America and the U.K., Australia has had bouts of E. coli O111.

The NSW Health press release also notes in its preventative tips,

"cook hamburgers and sausages thoroughly to at least 71 degrees Celsius – although colour alone is not necessarily a good indicator – do not eat them if there is any pink meat inside."

Color (without the u) is a lousy indicator, but the message tries to accommodate the cultural reality that people don’t cook burgers with a thermometer, unlike the Brits, who say colour is an OK indicator.

Finally, the Australians went public based on limited info. That’s OK, and certainly better than the Canadians, who wouldn’t release any public information about 45 people sick with E. coli O157:H7, including one death, over several months this year, until pressured to by the Americans.

Australia gears up for gastro epidemic to sweep nation

While Doug sits patiently on a plane bound for Australia, the Age reports today that a virulent strain of gastroenteritis is expected to infect tens of thousands of Australians in the coming months.

Viral experts are cited as saying the outbreak of highly infectious norovirus will cause a second wave of sick leave on the back of the current influenza epidemic.

This year’s strain, which has already spread through Europe, is more contagious than last year’s gastro bug, and has already been linked to outbreaks and visitor bans at some hospitals in Queensland, Adelaide and NSW.

Virologist Peter White, from the University of NSW, is quoted as saying, "We are seeing a wave of multiple outbreaks that is already spreading across Australia."

The virus is expected to hit hardest in crowded environments like childcare centres, nursing homes and hospitals, Dr White was further cited as saying.

Public health experts are said to be puzzled by the random periodic emergence of new strains which cause rapid-fire outbreaks before suddenly vanishing again.