Case #438 - February, 2017
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A 36-year-old male immigrant, with an elevated eosinophil count, was suspected of being infected with pinworms and was administered a pinworm paddle test. Figures A-C show what was observed on the plastic paddle. What is your diagnosis? Based on what criteria?
Figure A
Figure B
This case and images were kindly provided by the Cadham Provincial Public Health Laboratory, University of Manitoba, Winnipeg, Canada.
Images presented in the monthly case studies are from specimens submitted for diagnosis or archiving. On rare occasions, clinical histories given may be partly fictitious.
DPDx is an education resource designed for health professionals and laboratory scientists. For an overview including prevention and control visit www.cdc.gov/parasites/.
- Page last reviewed: March 9, 2017
- Page last updated: March 15, 2017
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- Global Health – Division of Parasitic Diseases and Malaria
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