Chapter 1
The microscopic hitchhiker
Chapter 2
The global fruit trail
Chapter 3
Inside the human host
Chapter 4
Tracking the microscopic clues
Ch 3 · Inside the human host
Quiz
Why do doctors use a special 'acid-fast' stain under a microscope to find Cyclospora?

BETA
diego Navigate the parasite through the digestive tract to discover how Cyclospora infects its human host.

diego Standard stool tests often miss Cyclospora, requiring highly specialized laboratory techniques.
Quiz
What is a common diagnostic test used today to quickly detect Cyclospora DNA in clinical samples?
Quiz
What is the typical incubation period between ingesting Cyclospora and showing symptoms?
Fun Fact
Endless cycle: Without medical treatment, cyclosporiasis symptoms can fade away only to return weeks later in a frustrating cycle of relapses.
Quiz
Which specific part of the human digestive system does the Cyclospora parasite invade?
Glossary
oocyst (noun)
A thick-walled structure in which sporozoites develop in certain parasitic protozoans. These structures release active parasites in the human small intestine after ingestion of contaminated food.
A thick-walled structure in which sporozoites develop in certain parasitic protozoans. These structures release active parasites in the human small intestine after ingestion of contaminated food.

