This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
The cause of larva currens: March 2013 
Select and explain. 
A. Strongyloides stercoralis, B. Necator americana, C. Ankylostoma duodenale, D. H. nana
A: Strongyloides stercoralis
Answer: A: Strongyloides stercoralis 
Explanation: Ans. A i.e. Strongyloides stercoralis Larva cu-ens is an itchy, cutaneous condition caused by infections with Strongyloides stercoralis that intermittently comes and goes every few hours