Figure 5.
Top 7 keyword clusters. It reveals distinct research foci, with “al-madinah city saudi arabia” and “equine influenza” emerging as central themes within their respective clusters.
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.