Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Partners for Parasite Control (PPC) This is the World Health Organization (WHO) site for "schistosomiasis, Soil Transmitted Helminths, and the Partners for Parasite Control (PPC)." It features fact sheets, data, and educational and prevention materials about schistosomiasis ("also known as bilharziasis, ... a parasitic disease that leads to chronic ill health") and soil-transmitted helminths (STHs), which "are also known in many places simply as common intestinal worms." Educational materials available in several languages. http://www.who.int/wormcontrol/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *