The microscopic hitchhiker
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The global fruit trail
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Inside the human host
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Tracking the microscopic clues
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YOUR GOAL
Master of The biology of Cyclospora
diego Trace microscopic clues to figure out how Cyclospora parasites contaminate fresh produce.
diego Tracking Cyclosporiasis
We're matching the DNA on Taylor Farms lettuce, tracking a parasite that we can't even grow in a lab!
Unculturable microbe: To this day, scientists cannot grow Cyclospora in a laboratory petri dish; they must study samples directly from infected hosts.
A resilient, thick-walled spore that contains the infectious stage of certain protozoan parasites. During the 2026 outbreak, Michigan lab technicians identified these structures in patient stool to trace the infection.
What is the scientific term for the study of how diseases spread and are controlled in populations?
Why is it exceptionally difficult for scientists to study Cyclospora in a laboratory setting?
What advanced method do epidemiologists use to match the genetic 'fingerprint' of Cyclospora from different patients?
How does year-round global food shipping affect the spread of seasonal parasites like Cyclospora?
What is the primary way inspectors check imported produce for Cyclospora contamination?
In what kind of climate is the Cyclospora parasite naturally endemic (constantly present)?
Why do epidemiologists interview sick patients about what they ate during the previous two weeks?