These tests detect the presence of disease-causing (pathogenic) Escherichia coli that produce Shiga toxins. E. coli bacteria commonly occur in nature and they are a necessary component of the digestive process in humans and most other mammals.
Dolan [dolan] as a boys' name is pronounced DOH-lan. It is of Irish and Gaelic origin, and the meaning of Dolan is dark; bold; black-haired. ASSOCIATED WITH irish, bold (brave)
The name Ragan is a variant of Regan. Other popular variants of the name Regan are: Raegan, Ragan, Raygan, Reagan, Reaghan, Reegan, Regane, Regann, Reganne, Reghan, Regin, Regyn.f royalty blood. Often used as an Irish surname. It is a female name, suitable for baby girls. Origins. The name Ragan is very likely a(n) Irish variant of the name Regan. See other suggested Irish girl baby names.