take echinacea
http://www.herbsforhealing.org.uk/herbinfo_echinacea.phptake lots of vitamin C apparently the effervesent type ( fizzy) is best and cold viruses cant survive in a heavy vit c environ
raw garlic and ginger sandwich..garlic natural antibiotic and giner is a 'warm' food.. good for colds..
just dont get too up and personal with your friends, real soon xxxx