Three-year-old dies from rare bacterial infection contracted at petting farm

A three-year-old girl is dead. She spent six weeks in the intensive care unit at Monash Children's Hospital after visiting a petting farm in Victoria, where she held animals, rode them, and touched them as children do. Somewhere in that ordinary afternoon, she contracted a bacterial infection that would destroy her kidneys and damage her brain irreversibly. Her parents announced her death on a crowdfunding platform, their statement spare and devastated: "We've lost our darling girl."

The bacteria responsible is called Shiga toxin-producing E.coli, or STEC. It lives in the guts of farm animals—cattle especially—and spreads through contact with their waste. When it enters a person's bloodstream, the toxin creates microscopic clots that block the kidneys, causing them to fail. The condition it triggers is haemolytic uraemic syndrome, or HUS, and it is rare enough that most people have never heard of it, common enough that it kills children.

This was not an isolated incident. A two-year-old boy visited the same petting farm and contracted the same infection in May. He spent seventeen days on dialysis but recovered fully. The girl did not. Her parents wrote that there is no specific treatment for HUS—only supportive care, time, and hope. In her case, hope was not enough. She also tested positive for RSV and parainfluenza in the days after admission, additional viral infections that may have weakened her already compromised body.

Victoria has recorded more than 160 cases of STEC this year, compared with 156 for all of 2023. If the trend holds, the state will surpass the 235 cases recorded last year. The Department of Health has not yet identified a common source for the outbreak. A deputy chief health officer attributed the rise partly to improved testing and reporting practices, though that explanation accounts for only some of the increase.

Local health authorities investigated the petting farm and found no evidence of wrongdoing. The farm was advised to install additional handwashing stations and to post a warning sign at its entrance about infection risk and the importance of hand hygiene. The Age chose not to name the farm, noting that the bacteria is present on most farms and that this one had not acted inappropriately. The investigation cleared it. The sign went up. The girl remained dead.

Children under five are particularly vulnerable to HUS, as are those with weakened immune systems. Parents are advised to watch for warning signs: blood or pus in stools, reduced urine output, lethargy, pale lips, or small red dots on the skin. Transmission can occur through contact with animals, through eating undercooked meat, or through drinking unpasteurised milk. Prevention is straightforward: wash hands with soap and water after touching animals, cook meat thoroughly, wash produce before eating it.

Premier Ben Carroll issued a statement expressing his condolences to the family. "I can't imagine what they're going through," he said. The girl's parents, in their statement, described seven weeks of darkness, unknowns, uncertainty, turbulence, and fear. They described their daughter as courageous and strong. She fought until the end. Then she died from a bacterial infection contracted at a place designed for children to learn about animals.