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.
Modelled HPAI clade 2.3.4.4 worst‐case prevalence (95th percentile) in wild water birds (piWB) after entry of infected wild water birds at day 1 of the migration season. Different population sizes (10–100,000) and scenarios 1–4 are presented. Scenario 1: 90% water birds, 90% migratory birds; scenario 2: 10% water birds, 90% migratory birds; scenario 3: 90% water birds, 10% migratory birds; scenario 4: 10% water birds, 10% migratory birds
