Trilobites: They’re Hosting Parasitic Worms in Their Bodies to Help Treat a Neglected Disease 17 healthy volunteers were paid to help prove a method of testing vaccines for schistosomiasis, which can be lethal, but some researchers are conflicted about the trial. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Origins of HOBBITS discovered in PhilippinesMatter: The Very First Animal Appeared Amid an Explosion of DNAHawaii volcano eruption: Big Island’s Kilauea volcano ERUPTS - latest newsKilauea Volcano in Hawaii Erupts, Spewing Lava Near HomesCANCER WARNING: Mobile phones could be behind rise in brain tumours, says reportHawaii volcano eruption TODAY: Where are Leilani Estates? Evacuation MAP