This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Parasitology, Subject name: Microbiology
DEC provocation test is done in: 
Select and explain. 
A. Filariasis, B. Strongyloidiasis, C. Taeniasis, D. Trichuriasis
A: Filariasis
Answer: A: Filariasis 
Explanation: Ans. A. FilariasisDEC provocation test is done to detect microfilaria in blood anytime which are otherwise seen after 10 pm in the night.