Echinacea for preventing and treating the common cold

Many interventions have been suggested as treatments for the common cold, or as ways to prevent it. Echinacea is among these and Marlies Karsch-Völk from the Technical University Munich in Germany describes the February 2014 Cochrane Review of the evidence.
Source: Podcasts from The Cochrane Library - Category: Journals (General) Authors: Source Type: podcasts