FIGURE 2.
Scatter plot showing episodes suggestive of a viral infection of the upper respiratory tract in healthy controls and in patients with chronic spontaneous urticaria under omalizumab.
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.