So, how do you catch a cold virus anyway? No surprise here, the leading theory shows the hands touching the nose to be the culprit. Not even sneezing or kissing spread a cold to the extent that contaminated hands do, with active rhinovirus being found on skin and household surfaces even three hours later. When you then touch contaminated surfaces, you pick up the virus at least 60% of the time and it enters the body through your eyes, nose or mouth. This explains how you can catch a cold without even having contact with someone who has one. (Even weirder, scientists are surprised at how difficult it is to catch a cold from a kiss.)