Figure 2.
(A) Unadjusted forest plot of respiratory infection rate and risk ratios in RCTs. (B) aORs forest plot of respiratory infection rate in RCTs.
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.