Vaccines, Parasites & Ivermectin. Trypanasoma is a microscopic parasite which has numerous non-specific symptoms, is seldom tested for and if left untreated is almost always fatal within a few years of infection. These factors combined with a long onset period – which makes it difficult to retrospectively ascertain the source of infection – would make this seem to be a perfect bioweapon. All that is needed is a suitable intravenous delivery mechanism…