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.
Rarefaction curves, with 95% confidence intervals, of the number of phenotypic AMR profiles for each host species (species richness). Extrapolation to two times the sample size for each host species. (A) 2003 only; (B) 2004–2006 only; (C) 2007 only; (D) 2008–2014 only.
