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.
Correlation matrix between serum IgG and IgA levels against toxin A and toxin B of Clostridium difficile in patients with mild and severe CDI. CDI: Clostridium difficile infection; IgA: Immunoglobulin A; IgG: Immunoglobulin G; Ln natural logarithm.
