Animal diseases 1 Cryptosporidiosis 1 Cryptosporidium 1 Diagnosis 1 Diagnosis of Human Disease, (New March 2000) 1 Evolution 1 Giardia 1 Giardiasis Human diseases 1 Man 1 Molecular epidemiology 1 Nomenclature 1 Protozoan, Helminth and Arthropod Parasites of Humans, (New March 2000) 1 Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals, (New March 2000) 1 Taxonomy 1 Taxonomy and Evolution 1 Techniques and Methodology 1 Water Pollution 1