All the following spread by auto infection except:: (A) Taenia solium, (B) Strongyloides stercoralis, (C) Hymenolepis nana, (D) Ascaris lumbricoides
Answer is D. Parasites causing autoinfection are(C2HEST)C- Capillaria philippinensisCryptosporidium parvumH- Hymenolepis nanaE- Enterobius vermicularisS- Strongyloides stercoralisT- Taenia solium(Pork tapeworm) Taenia solium have proglottids responsible for causing autoinfection.