Figure 2.
Top 10 phrases most commonly used with the keyword “asthma” and the hashtag #asthma (blue, asthma; red, #asthma). The size of the term reflects the relative frequency of usage. Profanity has been removed.
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.