By Ahmed Abdelsalam
Health officials in Dallas are investigating a cluster of E. coli cases potentially linked to a petting zoo at the State Fair of Texas, with at least two children hospitalized as a result of the infections.
Children Hospitalized, Cases Linked to Shiga Toxin-Producing Strain
Dallas County Health and Human Services said the cases involve the Shiga toxin-producing E. coli strain and have affected children across a range of ages. Children’s Medical Center Dallas reported an increase in cases of the bacteria, and officials are interviewing those involved to determine the source.
Cluster Does Not Yet Meet Outbreak Definition
Officials stated the number of cases does not currently qualify as an outbreak. The Centers for Disease Control and Prevention defines an outbreak as two or more people contracting the same illness from the same contaminated food or drink. The exact case count required for an outbreak designation was not immediately clear.
State Fair of Texas Cites Safety Protocols, Pledges Cooperation
The State Fair of Texas said guest health and safety is its top priority and expressed concern over reports of illness. While the fair has not received official notification, it pledged to work closely with public health authorities. The fair noted it follows CDC-recommended precautions for animal exhibits, though it acknowledged no precaution can eliminate every risk.
E. Coli Transmission and Symptoms
E. coli bacteria live in intestines; while most strains are harmless, some can cause severe food poisoning, diarrhea, and urinary tract infections. Infections can result from consuming contaminated food or water, or from poor hand hygiene after touching farm animals or handling fecal matter. Symptoms typically develop one to 10 days after exposure.



