FIGURE 1.
Distribution of influenza cases by virus type and subtype/lineage in elderly patients from Bucharest Romania in the three consecutive studied seasons: 2015/16, 2016/17, and 2017/18
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.