<prompt> The cause of larva currens:Strongyloides stercoralisNecator americanusAnkylostoma duodenaleH. nana  <response>: Ans. is a i.e., Strongyloides stercoralisRef: Harrison, 19the, p.1415 The migrating filariform larva of Strongyloides moves rapidly in a short line at the rate of 3-4 cm in an hour, hence it is termed larva currens. 