Fig 3. Changes to influenza sub-trees when accounting for decreased access to care.
(A) Changes to the sub-tree for influenza infection during pregnancy. (B) Changes to the sub-tree for influenza infection during the first 6 months of life.
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.