Echinacea, Propolis and Vitamin C for URI Prevention in Preschoolers

Summary

We hypothesize the herbal preparation will enhance the preschoolers' immune response and when taken prophylactically for 12 weeks will decrease episodes of upper respiratory infections and gastroenteritis in the active versus the control group.

Timeline

Start

2006-01

Primary completion

—

Completion

2006-03

Drugs

Indications