Multiple Choice
A patient at a clinic complains of diarrhea that is occasionally bloody and has persisted for several days.A microscopic examination of a stool sample reveals the presence of very round cysts.These signs are consistent with infection by
A) Entamoeba histolytica.
B) Enterobius vermicularis.
C) Balantidium coli.
D) Giardia intestinalis.
E) Trypanosoma cruzi.
Correct Answer:

Verified
Correct Answer:
Verified
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