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.
Information regarding occurrence of AEs from 17 clinical studies. Forest plots showing meta-analysis of proportion of Echinacea-treated subjects experiencing AEs compared with control. Shown are “events” (AEs), “total” (participants) for Echinacea (“experimental”) and placebo risk ratios (RR) employing a common and random effect model, heterogeneity (I2), confidence intervals (95%-CI), p-value and individual weight of respective studies.
