An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Quantification of vegetative cells and spores (PBS) versus spores alone (ethanol) in cytotoxin-positive feces obtained from patients untreated (n = 26) or while on treatment (n = 16) for CDAD. Error bars indicate SDs. *, P < 0.001.