Table of Contents Author Guidelines Submit a Manuscript
Review Article

Self-care for common colds: the pivotal role of vitamin D, vitamin C, zinc and Echinacea on three main immune interactive clusters (physical barriers, innate and adaptive immunity) involved during an episode of common colds. Practical advice on dosages and on the time to take these nutrients/botanic

Received 20 November 2017; Revised 6 March 2018; Accepted 26 March 2018

Academic Editor: Roland Schoop