Cryptosporidium and Cyclospora are obligate, intracellular, coccidian protozoan parasites that infest the gastrointestinal tract of humans and animals causing severe diarrhea illness. In this paper, we present an overview of the conventional and more novel techniques that are currently available to detect Cryptosporidium and Cyclospora in water. Conventional techniques and new immunological and...

In some German-language contributions to the debate on free will, it is assumed or claimed that determinism not an empirically verifiable thesis. Peter Bieri, for example, thinks one must presuppose in order understand world as a conceivable world. Determinism would then be empirical thesis, but rather condition without which conceivability of cannot thought (Bieri 2001, 15/16). Geert Keil writ...