I remember reading an article (quote needed) about how the blood supply to the membrane in your nose gets reduced and thus makes it more likely that you will ca

I remember reading an article (quote needed) about how the blood supply to the membrane in your nose gets reduced and thus makes it more likely that you will catch a cold from someone. So essentially. Going out in cold weather is fine. Going out in cold weather and then ending up at a bar with people who have colds already. Not such a good idea.