FIGURE 4.
Venn diagram of the number of shared zOTUs of three saliva samples (SW‐P: swab collected by study participant; SW‐R: swab collected by researcher; SP: spit saliva)
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.