In a dramatic breakthrough that could affect
millions of lives, scientists have been able to show for the first time
that the body's immune defenses can destroy the common cold virus after
it has actually invaded the inner sanctum of a human cell, a feat that
was believed until now to be impossible.

http://www.independent.co.uk/news/science/a-cure-for-the-common-cold-may-finally-be-achieved-as-a-result-of-a-remarkable-discovery-in-a-cambridge-laboratory-2122607.html