US health officials are investigating a new outbreak of a diarrhea-causing parasite

Summary by The San Antonio Editorial Desk · Based on reporting by Laura Ungar, Associated Press, KSAT 12 (ABC affiliate) · July 23, 2026 · 1 min read

Federal health officials are investigating a new outbreak involving the diarrhea-causing parasite cyclospora. The outbreak included 72 people as of Wednesday. The Food and Drug Administration has not yet identified which products are linked to the illnesses. Officials also have not said where the...

Why this matters in The San Antonio

San Antonio residents who shop at local grocery stores or dine out may be at risk of contracting cyclospora, given the city's proximity to the US-Mexico border and the fact that some produce is imported from Mexico. The recent recall of iceberg lettuce grown in central Mexico by Taylor Farms is a concern, as contaminated produce can easily make its way into the local food supply. San Antonio's vibrant food scene, which often features fresh produce, may also increase the risk of exposure to cyclospora. To protect themselves, residents should take precautions such as washing their hands frequently with soap and water, especially after using the bathroom and before handling food. Local health authorities should also be vigilant in monitoring the outbreak and providing guidance to residents on how to prevent the spread of the parasite.

About this story

Original reporting by KSAT 12 (ABC affiliate). The San Antonio surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page.

For the complete original report, visit KSAT 12 (ABC affiliate). Have a tip or correction? Contact our newsroom.

Category: local · Published: July 23, 2026 · Source: KSAT 12 (ABC affiliate) · Reading time: 1 min

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This article was first published on July 23, 2026 by KSAT 12 (ABC affiliate) and curated for The San Antonio readers.

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Summary created by	The San Antonio Editorial Desk — automated, rule-governed
Original reporting	Laura Ungar, Associated Press, KSAT 12 (ABC affiliate)
Original story	Read at the source
Source published	Jul 23, 2026
Indexed here	Jul 23, 2026
AI assistance	Automated summary drawn from the source’s own published text
Prepublication human review	No — editorial rules, flagged-item review, and published samples

US health officials are investigating a new outbreak of a diarrhea-causing parasite

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