Correction to: detection of Cryptosporidium and Giardia in the slaughterhouse, sewage and river waters of the Qinghai Tibetan plateau area (QTPA), China.

The authors of this article would like to state that C. environmental is not a species, but rather a group of un-identified Cryptosporidium isolates from the environment. It is referred to in the literature as Cryptosporidium environmental sequence and not as a species.