Originally Posted by
cotswoldrunner
It's a virus. The only immunity is through exposure - catch it and get better. That's it. There is no way to prevent or cure the common cold because cold strains change constantly. You gain immunity to one strain but you are still susceptible to all the others you haven't had yet. No Vitamin C or Zinc or Evening Primrose Oil or Echinacea or rubbing mustard on your chest or wearing socks inside out is going to shield you from colds. It. Is. A. Virus.
Boy, I wish people would believe medical science sometimes.