[[https://www.youtube.com/watch?v=Vsp7c2ul4jc|Why Snails Kill 200 000 People Every Year]] [[http://www.druginfosys.com/Drug.aspx?drugCode=596&drugName=praziquantel&type=1| Praziquantel]] Praziquantel is an anthelmintic drug. It is a synthetic isoquinoline pyrazine derivative. Praziquantel is effective in schistosomal infection of all species and most other trematodes and cestodes infections.