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.
Bayesian skyline plot of population dynamics estimated for Italian (top) and Spanish (bottom) IBV QX strains. Mean, median and upper and lower 95HPD values of relative genetic diversity (i.e. Ne · τ) are plotted over time. The time window considered ranges from the MRCA (mean value) to the most recent sample.
