Parasite Wonders: What's that in the scope?

This week's case?involves a young man with a two-week history of epigastric pain and vomiting. Physical examination was normal, and a complete blood count showed only mild anemia. An ultrasound of the abdomen was normal, so an upper gastrointestinal endoscopy was performed. What is it? https://www.youtube.com/watch?v=Z8LVZtLdkmM Every week, Mayo Clinic microbiologist Dr. Bobbi Pritt?posts a [...]
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