Cyclospora Outbreak Tied to Lettuce Sickens Thousands in US

Watch on YouTube ↗  |  July 20, 2026 at 13:15  |  5:41  |  Bloomberg Markets

Summary

Dr. William Schaffner discusses the Cyclospora outbreak linked to shredded iceberg lettuce from a specific farm in Mexico, with over 5,000 cases in Michigan alone. He advises washing produce thoroughly and explains how national food distribution can spread outbreaks widely. He also addresses a Legionnaire's disease outbreak in New York City tied to cooling towers, noting health department efforts have contained it.

  • Cyclospora outbreak has sickened thousands, primarily in Michigan, with shredded iceberg lettuce from a Mexican farm identified as the source.
  • The outbreak is believed to be nearing its end following CDC and state investigations.
  • Consumers are advised to wash, peel, or cook produce to reduce risk, especially vulnerable populations.
  • Large-scale national and international food distribution can cause geographically widespread outbreaks.
  • A separate Legionnaire's disease outbreak in NYC infected 46 people, with 22 hospitalized, linked to lax maintenance of building cooling towers.
  • Health department regulations require proper cooling tower maintenance; the outbreak is now considered contained.
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